Sharp ZQ-4450M Manuel utilisateur

SHARP

SERVICE

MANUAL

eee

CODE:

00ZZQ4450MSPE

mopvEL

ZQ-4450M

KEY

LAYOUT

@OADES

&

&@

&

na@ae®

eapesnesre®)

oa@ae

4lisnes

X

2@colonnes

Bacolome

X

4rishe

STANDARD

FUNCTION

10digit

iM

ELEMENT:

FEMLCD

PARTS

NAME:

LF7841Q

NUMERAL:

|

20

digits

(4

lines)

|

3

77

119

x

32

dot

matrix

liquid

crystal

342

display

20

columns

x

4

lines

(with

6

x

t

47

@

1g

8

dot

eereciers)

al

be

—

0.51

0.03

(mm)

ABBPEHOBOS

2WOOWVAN

WHO)

@

(SPACE)

(wa)

(oa)

(ENTER)

KEY

SYSTEM:

Rubber

key

Z0-—AOMM

<P

vMH—o

Electronic

notebook

section

PEL

mode

Entry

and

recall

of

names,

phone

numbers,

and

addresses

Entry

and

recall

of

dates,

appointment

times,

and

details

of

appointments

Automatic

day-forward

function,

schedule

alarm

function

Anniversary

notice

function

CALENDAR

mode

Display

of

calendars

from

January

1901

to

December

2099

Anniversary

mark

function

MEMO

mode

[Entry

and

recall

ofeverydaymemos

FTODOmode_[Entryandrecall

ofitems,

priority

assignment

EXPENSE

mode

|

Entry

and

recall

of

expense

date,

amount,

payment

type

and

description

Memory

capacity

128

Kbytes

(User

area:

Approx.

126

Kbytes)

SCHEDULE

mode

capacity:

Approx.

2120

entries

|

TEL

mode

capacity:

Approx.

3400

entries

MEMO

mode

capacity:

Approx.

950

entries

®

The

approximate

entry

capacities

above

assume

the

following

average

entry

sizes

when

all

memory

is

used

by

a

single

mode.

CPU:

—LI3510A

(253pin-FILM)

—Oi-

SRAM:

M5M51008AFP-10LL

(X1)

POWER

SUPPLY

Main

power

supply:

6

VDC

lithium

batteries

(CR2032

x

2)

Memory

backup

power:

3

VDC

lithium

battery

(CR2032

x

1)

AGADAPTOR

[oo

SCHEDULE

REC

HARGEABLE

Description

32

characters/entry

BATTERY

TEL

Name

16

characters/entry

Number

12

characters/entry

POWER

0.01

W

MEMO

128

characters/entry

length

per

entry

AUTO

POWER

Approx.

7

minutes

Secret

function,

data

transfer,

index

display

OFF

TIME

|

MEMORY

|

Yes

PROTECT

DIMENSIONS(mrm)

Open:

138(W)

x

160.2(D)

x

9.3(H)

mm.

Closed:

138(W)

x

80(D)

x

17.5(H)

mm.

Weight

|

Approx.

155g

(including

batteries)

__[

Operating

time

CALCULATIONS

|

®

Approx.

1200

hours

_laddition.

subtraction,

multiplication

division:

When

data

is

continuously

displayed

at

an

ambient

temperature

of

20°C

(68°F).

®

Approx.

800

hours

constant,

square

root,

percent,

memory

When

data

is

searched

for

5

minutes

per

hour,

and

the

data

is

displayed

for

55

minutes

per

hour,

at

an

ambient

calculation,

etc.

temperature

of

20°C

(68°F).

Accessories

®

When

off,

and

the

clock

is

running,

operating

time:

Approx.

1.5

year

Lithium

batteries

(CR2032

x

3)

®

Memory

backup

battery

life:

Operation

manual

s+

llaR

EE

frequency

[Clock

precision

|

Average

variance

#60

seconds

permonth

(at25°C/77"F)

Content

of

displays

_|year,

month,

day,

day

of

week,

hours,

minutes,

AMJP-M.

|

[Time

system

=|

12-hour

and

24-hour

clock

Approx.

5

years

(if

operating

batteries

are

replaced

promptly

when

exhausted)

Approx.

3

years

(if

operating

batteries

are

exhausted

or

not

instalied)

This

document

has

been

published

to

be

used

for

after

sales

service

only.

SH

ARP

CORPO

RATION

The

contents

are

subject

to

change

without

notice.

|

ZQ-4450M.

1.

SYSTEM

CONFIGURATION

}Q-8000

series

ih

(Excluding

|Q-8900

series)

|

IQ-7000

series

i

ZQ-6000

series

Communication

cable

CE-300L/200L

om

o>

ZQ-5000

series

|

fal

CG

Bo

ch

HIN)

CO

ZQ-4000

series

|

easae

am

OBES

ZQ-3000

series

ae

ZQ-2000

series

Prepare

aarket

pees

reports

of

;

set

3

Communication

cable

CE-220T

ZQ-1000series

EL-6100/61706/6190

EL-6260

COICO

OCIGOOO

RE

RAR

OCU

IRS

ORGANIZER

LINK

(CE-390

Version

1.1)

Personal

Computer

ZQ~4450M

2.

HARDWARE

DESCRIPTION

1.CPU

(LI3510A)

terminal

description

Signat

|

|.

|

Sie

oe,

fie

Signa

Terminal

name

Terminal

name

Bag

|

Signal

|AD5

|

©

|

Address

output

$20

|

©

|Segmentoutput

[sso

|

oO

|

Segment

output

eo

a

Ck

CN

ae

ee

[sto

| 0

|Stobe

output

[ADS]

©

adress

output

's22

|

0

[Segmentoutput

|s82

|

0

|

Segment

output

ISTB1

|

©

|Strobeoutput

‘AD2

|

©

|Addressoutput

|O

|Segmentoutput

[sas

Segment

output

Siac

TOTO

IROL

a

Oe

Serr

Strobe

output

_

{E01

Output

port

_

Buzzer

oul

STB6

|

O

|Strobeoutput

Kia.

|

[Keyi

rhino

sTa7_|

©

[Strobeouput

|i”

|

1

|nputpon

“YS

[seo

_|

©

|svobeoupat

[40UT

|

© |

Gockoutput

S

Crystal

oscillation

output

DXi]

1

ive

eaten

input

Strobe

output

lvD_

|__|

Crystal

oscillation

power

source

[STB18

|

O

[strobe

output

~———__.

LCD

drive

power

source

RESET

|

1

[Resetinput

[van

|

iKeyinpwt

iV

|

Keyinpat_

iH

Keyinpat

dN

er

iG

Set

Segment

output

Segment

output

Segment

output

Segment

output

Segment

output

Segment

output

Segment

output

Segmentoutput

_

Segment

outout

Segmentoutput

Scanoncaear

Segment

output

Segment

output

Segment

output

Segment

output

Segment

output

Segment

output

Segment

output

Segment

output

Segment

output

Segment

output

Segment

output

Segment

output

Segment

output

Segment

output

Segment

output

Segment

output

©

|

Segment

output

Segment

output

0

©

|

Segment

output

Segment

output:

S67

S86

S01

Segmentoutput

Segment

output

S25

S26

S27

$31

$32

$93

$34

$94

7

Segment

output

Segmentoutput

_|s9

Segmentoutput

[se

S

,

i<e)

on

7

iv)

Segment

output

_

Segment

output

Segment

output

Segment

output

|

S114,

S43

asf

af

a

|

ou

O};—)/M)]o@

Segment

output

Common

output

Common

output

|

S40

S41

$42

44

45

.

46

$s

S

Key

input

i

KI9

KI

KI5

Ki4

KI3

Ki2

Kt1

aA

@

<

=)

ae]

c

wr

10

D107

[VO

[baa

(IO

(0

[DetaiO

HS

Daa

ide

pica

|

WO

(0

rere

alsalslelajelte

f)

—

ok

to

Common

output

Common

output

Common

output

“een

5)3/8

Segment

output

:

Segment

output

S49

S51

sso

S54

S56

O

o

S

g

M)}H)1a|o

ee

Pe

ee

ee ee

COIN

|

Oia

Common

output

Segment

output

Segment

output

CE3__|

©

|

Chip

enable

output

(Commonoutput__——~S=«iSS

Segment

output

alt

Common

output

_

S60

FO

|Segmentoutput——*ds

[0

|Bankaddressoutput_|S2

|

0

|Segmentouput——+(se2

(0

[Bankaddress

ouput

[s2

|

0

|Segmentouiput

BA06

|

0

[Bankadéress

output

_|S¢

|

©

|Segmentoutput”

[Se

BA0s

|

O

[Bankadéress

output

[85

|

0

|Segmentoutput

Baod

|

0

|Bankaderesscutput_|s6

|

0

[Segmentoutput

0

|Banikaddress

ouput

|s7

|

S67

Ee

co

Chip

enable

output

"O"|Seqmentoutput

[oO

|seqmentoutput

Segment

output

Segment

output

Common

output

Common

output

—

Common

output

Common

output

w

—k

—

©

8

sh

th

©

Segment

output

BA08

H33

H17

Hi8

H19

H20

H21

ro]

oO

“I

Common

output

Common

output

Common

output

2lelololo

Segment

output

83)

>

OQ

wo

ly

Oo

oO

Segment

output,

|

22

i

Bank

address

output

Segment

output

$68

ESS

|

eed

Bankaddressoutput__|S9_

|

O

|Segmentouput

|

S69

Ren

eee

oO

|

Eos

|

|Segme

|©

|Segmentoutput

|

Segmentoutput_

_——__|s70__

|

0

|Segmentoutput

|

Oo

|

0

foal

Oo

|

Common

output.

Common

output

AD15

|

O

|

Address

output

AD14_

|

O

|

Address

output

AD13_

|

O

|

Address

output

rs

Segment

output

S71

Segment

output

12

Segment

output

$72

Segment

output

Address

output

O.4

cea

Segment

output

$73

Segment

output

H

OF

Address

output

$14

Oe

Segment

output

S74

Segment

output

ey

Address

output

isis

— |

0

|

Segment

output

1875

OO]

>|

>

0

[Adsressoutput

[S16

|

0

|Segmentouipat————*(ST

TO

[Adéressoutput

[S17

| 0

|Segmentoutput

=?

0

[Adéress

output

[818

|

0

|Segmentouiput

|

878

(0

[adcress

output

[819

[0

[Segmentouiput___

[78

=

122

H23

H24

H25

H26

H27

28

H31

H32

”

Oo}

@O

AD9

AD8

AD7

AD6

>|

>

Slo

to

=

{rp

~*

ZQ~4450M

2.

Regulator

(Internal

block

diagram)

3.

Detector

(internal

block

diagram)

\

VDD.

4.

Low

voltage

detection

method

*

In

this

model,

a

warning

is

given

only

to

the

main

battery

exhaus-

tion,

not

given

to

the

backup

battery

exhaustion.

The

main

battery

exhaustion

is

detected

in

the

circuit

shown

below:

EO1

-

KiB

(Nch

open-daqin

type)

-

GND

1)

Caution

level

(detection

voltage:

About

4:8

~

5.3V)

_

¢

When

the

caution

level

is

detected

while

displaying,

the

low

battery

symbol

([BATT])

is

lighted.

¢

When

the

caution

level

is

detected

on

supplying

the

power

to

the

set

or

on

pressing

the

reset

switch,

the

battery

replacement

indica-

tion

(PLEASE

REPLACE

THE

OPERATING

BATTERY

})

is

dis-

played

for

about

4

sec.

*

When

the

caution

level

is

detected

while

sounding

the

alarm

or

key

input

sound,

the

alarm

sound

or

key

input

sound

is

stopped.

2)

Fatal

level

(Detection

voltage:

About

4.4

~

4.8V)

¢

When

the

fatal

level

is

detected

while

displaying,

the

whole

system

is

turned

off.

|

¢

When

the

fatal

level

is

detected, on

supplying

the

power

to

the

set

or

on

pressing

the

reset

switch,

the

whole

system

is

turned

off.

*

When

the

fatal

level

is

detected

while

sounding

the

alarm

sound

or.

key

input

sound,

the

alarm

sound

or

key

input

sound

is

immedi-

ately

stopped.

After

100ms,

the

voltage

is

restored

and

the

is

performed.

¢

When

the

fatal

level

is

detected

while

the

power

is

off,

pressing

the

[ON]

key

will

not

supply

power

to

the

set.

The

reset

key

is

also

disabled.

(Until

the

battery

is

replaced.)

[Note]

Since

low

voltage

detection

is

not

performed

for

the

memory

protection

battery,

please

note

the

battery

replacement

label

and

replace

when

necessary.

5.

Alphabet:

Caps/Low

*

Caps/Low

of

alphabet

can

be

selected

by

pressing

the

key.

¢

When

the

power

is

supplied

by

pressing

the

|

ON]

[ON]

key,

Caps

is

selected.

(Caps

symbol

is

lighted.)

@

Circuit

*

This

circuit

has

no

hysteresis

characteristics.

VCC

-

OUT

EO1

@

Software

1.

Caution

level

is

detected

every

0.5sec.

(EO1

=

GND)

2.

In

normal

cases,

only

the

fatal

level

is

detected.

(EO1

=

Vcc)

_3.

Even

when

the

system

is

off,

the

fatal

level

is

detected.

~

6.

Memory

map

|

“|

SYSTEM

AREA:

{

USER

AREA

|

(82KB).

“os

cE1

S2KByte

64KByte

128KByte

(82KB)

So

Neti

Bye

ee

ae

fee

0000}

SYSTEM.

~

Ieee

(32KB)

1}

(32KB)

USER

AREA

BAIG

(128KB)

10000H

(32KB)

1FFFF

L

(32KB)

1FFFFH

3.

NOTE

FOR

SERVICING

1.

Current

check

(VCC

=

6.0V).

1.

Press

the

OFF

key.

2.

Measure

the

current

value.

(After

1

sec.)

When

OFF:

4

5A

or

less

3.

Press

the

ON

key.

4.

Measure

the

current

value.

When

ON:

50mA

or

less

2.

Note

for

Battery

replacement

(1)

Replacing

batteries

|

Batteries

used

|

in

the

Organizer:

ype

Wedel

ys

Lithium

battery

oR2032

|

2

|

Unitoperation

|

Lithium

battery

CR2032

Memory

backup

_

The

standard

built-in

clock

is

powered

by

the

operating

batteries.

ZQ=4450M

(2)

Precautions

when

replacing

the

batteries.

Before

replacing

the

battery,

be

sure

to

press

[OFF]

to

turn

the

power

off:

|

Do

not

replace

the

memory

backup

battery

when

the

operating

bat-

teries

are

depleted.

When

the

operating

batteries

become

weak

and

you

turn

the

power

on,

"[EZJ##

"

will

be

displayed

and

the

following

display

will

appear

temporarily:

Tenees

REPLACE

THE

_

OPERATING

BATTERIES!

lf

the

batteries

become

weaker

{the

alarm

or

the

Key

beep

does

not

sound),

the

power

may

go

off

during

operation

or

the

Organizer

may

—

fail

to

turn

on.

|

The

memory

contents

will

still

be

retained

by

the

memory

backup

battery.

Replace

the

operating

batteries

to.

avoid

loss

or

alteration

of

data.

Before

removing

the

batteries

for

replacement,

record

important

infor-

mation

on

paper.

.

(3)

Battery

replacing

procedure

@

Remove

the

battery

cover.

1)

Loosen

screw.

2)

Remove

battery

cover.

(Note)

Screw

is

so

constructed

as

not

to

be

removed

for

preven-

tion

against

missing.

m@

Remove

the

battery.

Caution

label

3)

Remove

caution

label.

-

4)

Remove

the

battery.

(MAIN

side)

ZQ-4450M

Caution

—

fabel

5)

Remove

caution

label.

6)

Remove

the

screw.

7)

Remove

battery

protect,

and

remove

the

battery.

(Backup

side)

(Note)

There

is

a

screw

beneath

battery

protect.

When

removing

the

keyboard

lower

cabinet,

battery

protect

must

be

removed.

3.

Using

the

data

transfer

function

This

Organizer

can

transfer

data

to

and

from

the

following

models.

*

Other

ZQ-4450

Organizers

using

the

optional

CE-200L

or

CE-300L

cable.

*

The

1Q-8000,

!1Q-7000,

ZOQ-

5000,

ZQ-3000,

ZQ-2000

and

Z0-

6000

series

Organizers

using

the

optional

CE-200L

or

CE-300L

cable.

*

The

ZQ-1000,

EL-6100

series

and

EL-6260

Organizers

(including

Auto

Dialer)

using

the

optional

CE-220T

cable.

Transferable

data

varies

according

to

the

model

connected

to

the

Organizer.

SCHEDULE

ZQ-5000

series

10-8400

Yes

|.

.Y

ZQ-2000

ali

models

only)

70-4450

Ve

~

70-3050/Z20-3250

°

seal]

epee

——[

ea

ear

LBiddseres

|

ves

[Wes|

—

|

—

|=

|

—

cv

|=,

[wl

st

-

|

—-.|

|

There

may

be

some

data

transfer

restrictions

between

these

models.

_

Before

connecting

the

cable

and

transferring

data

between

Or-

‘

ganizers,

turn

off

both

units.

Transferable

data

Model

connected

to

the

ZQ-4450

1Q-8000

series

10-7000

series

(10-8500M,

Notes:

©

To

interrupt

data

transfer,

press

.

¢

Ita

connector

is

disconnected,

or

a

similar

problem

occurs

during

data

transfer,

the

message

"I/O

DEVICE

ERROR?"

will

appear.

Press

[C.CE]

to

clear

the

error.

e

After

data

transfer,

the

data

on

the

transmitter

is

preserved.

*

There

may

be

a

voltage

level

difference

between

the

connecied

Organizers

which

may

cause

the

display

contrasts

to

change.

Should

this

occur,

readjust

the

contrast

as

required.

(1)

Transferring

data

between

ZQ-4450

Organizers

Data

in

the

SCHEDULE,

ANNIVERSARY,

TEL,

MEMO,

TO

DO

and

EXPENSE

modes

can

be

transferred.

The

data

is

transferred

and

verified

by

mode

(all

entries

in

a

mode

or

a

category

field

contents.

If

the

transferred

data

includes

an

entry

with

a

date,

the

priority

of

all

transferred

entries

will

be

a

space.

The

contents

of

the

priority

field

are

received

correctly

only

when

none

of

the

transferred

entries

con-

tain

a

date.

°

No

data

verification

can

be

carried

out.

|

©

When

transferring

data

to

and

from

ZQ-1000

series

Organizers

®

Ail

characters

transferred

from

the

ZQ-4450.are

displayed

in

capi-

tal

letters

on

the

ZQ-1000

series.

Characters

and

symbols

that

cannot

be

displayed

on

the

ZQ-100

series

appear

as

"me".

°

EXPENSE

data

transferred

between

the

ZQ-4450

and

the

ZQ-

1000

series

is

stored

on

the

receiving

unit

without

payment

type

data.

¢

When

transferring

EXPENSE

data

by

mode

from

the

ZQ-1000

series

to

the

ZQ-4450,

an

"I/O

DEVICE

ERROR"

may

occur.

This

will

occur

when

there

is

not

enough

memory

space

to

be

assigned

as

payment

type

data

area,

which

EXPENSE

data

from

the

ZQ-

1000

series

does

not

have.

If

the

error

occurs,

delete

unnecessary

data

on

the

ZQ-4450

to

increase

free

memory,

then

transfer

the

data

again.

Once

an

"I/O

DEVICE

ERROR"

occurs,

all

EXPENSE

data

transferred

to

the

ZQ-4450

before

the

error

is

cleared.

e

When

transferring

EXPENSE

data

by

mode

from

the

ZQ-1000

series

to

the

ZQ-4450,

no

data

verification

can

be

carried

out.

©

Transferring

data

by

mode

or

by

entry

Transfer

the

"ABC

BANK"

memo

stored

in

the

Organizer.

4.

Recall

the

memo

to

be

transferred

on

the

transmitter.

Note:

To

perform

mode

transfer,

select

the

mode

by

pressing

the

mode

key,

and

then

press

|C-CE].

It

is

not

necessary

to

display

an

entry.

ZQ-AA50M

2.

Select.the

data

transfer

function

on.the

receiver,

and

set

it

in

the

receive

mode.

3.

Select

the

data

transfer

function

on

the

transmitter

and

perform

data

transfer.

[2nd]

[OPTION]

14

Notes:

¢

Follow

the

same

steps

to

transfer

data

from

another

ZO

or

an

IQ

series

Organizer.

°¢

Notes

described

on

page

4

also

apply

here.

®

When

transferring

data

to/from

another

ZQ

series

or

an

IQ

series

Organizer,

the.

display

contrast

of

the

ZQ-4450

Sigenizer

decrease

when

the

units

are

connected.

:

@

Verification

Follow

the

steps

explained

in

"Transferring

data

between

ZQ-4450

Organizers"

above.

(3)

Transferring

data

with

an

EL

series

Organizer

(including

Auto

Dialer)

For

the

EL-6100

series

Organizer,

TEL

data

and

SCHEDULE

data

can

be

transferred.

For

the

EL-

6260

Auto

Dialer,

TEL

data

can

be

transferred,

Data

is

transferred

by

mode

or

by

entry.

@

Data

transfer

restrictions

.

When

transferring

data

with

an

EL

series

Organizer

(including

the

Auto

Dialer),

the

following

restrictions

apply:

@)

When

transferring

data

to

an

EL

series

Organizer

®

Transferred

data

is

added

to

previously

stored

data.

*

Data

is

transferred

in

the

same

mode

and

directory.

°

If

a

transferred

entry

exceeds

the

maximum

number

of

characters

that

can

be

entered

into

the

EL

series

Organizer

as

one

entry,

excess

characters

are

deleted.

®

Characters

and

symbols

that

cannot

be

displayed

on

the

EL

series

Organizer

are

replaced

by

spaces.

If

all

the

columns

that

can

be

displayed

are

replaced

by

spaces,

the

corrésponding

entry

is

not

stored.

*

All

letters

are

converted

to

capital

letters

on

the

EL

series

Or-

ganizer.

*

If

the

SECRET

function

is

turned

on

in

the

ZQ-4450,

sri

non-

secret

data

can

be

transferred.

@

When

transferring

data

from

an

EL

series

Organizer

*

The

received

data

are

added

to

previously

stored

daia.

°

All

non-English

characters

are

converted

to

small

letters.

®

if

the

SECRET

function

is

turned

on

in

the

EL

seriés

Organizer,

only

non-secret

data

can

be

transferred.

@

Transferring

data

to

an

EL

series

Organizer

—

Transfer

all

TEL

1

data

in

the

Organizer

to

TEL

1

in

the

EL

series

Organizer.

1.

Set

the

receiver

in

the

receive

mode.

2.

Select

the

mode

on

the

transmitter.

TEL

(Select

the

desired

directory.)

3.

ee

the

bled

transfer

function

on

the

transmitter.

rants

To

transfer

an

entry,

display

the

entry

to

be

transferred

and

press

[2nd]

[OPTION].

4.

Perform

data

transfer.

1

;

*

If

the

amount

of

memory

available

in

the

receiver

at

the

time

of

data

transfer

is

insufficient,

an

error

message

appears.

Delete

any

unnecessary

data,

verify

that

there

is

sufficient

memory

available,

and

repeat

the

procedure.

©

Transferring

data

from

an

EL

series

Organizer

1.

Select

the

mode

on

the

receiver.

2.

Select

the

data

transfer

function

on

the

receiver,

and

set

it

in

the

receive

mode.

3

Perform

data

transfer

from

the

transmitter.

(4)

Exchanging

data

with

a

personal

computer

With

Sharp's

Organizer

Link

software

and

cable

package,

you

can

exchange

data

with

a

personal

computer.

The

link

is

made

via

the

4-pin

computer-link

port

on

the

left

side

of

the

Organizer

using

an

interface

cable

to

suit

your

computer.

See

the

Organizer

Link

manual

for

connection

and

software

operating

details.

Note:

Sharp’s

Organizer

Link

software

may

not

be

available

at

the

time

you

purchase

this

Organizer.

Check

with

your

local

Sharp

dealer

concerning

availability.

4.

Reset

procedure

(1)

When

trouble

occurs

An

impact

or

a

strong

external

electrical

field

may

leave

none

of

the

keys

operational.

Press

the

RESET

switch

on

the

back

of

the

Or-

ganizer.

The

impact

or

external

electrical

field

may

erase

some

or

all

of

the

Organizer’s

memory.

Press

the

RESET

switch

with

the

tip

of

a

ball-point

pen

or

similar

object,

but

not

anything

breakable

(like

a

pencil

point

or

a

needle).

(2)

All

RESET

operation

If

a

problem

occurs

after

replacing

the

batteries,

or

if

the

Organizer

does

not

function

properly

even

after

the

above

RESET

operation,

perform

the

following:

1.

While

holding

[ON],

press

the

RESET

switch

on

the

back.

Release

the

RESET

switch

and

then

release

[ON].

The

following

dispiay

will

appear.

CLEAR

ALL

DATA

"2.

Press

[N.

Returns

to

the

initial

display.

Caution:

Do

not

press

in

step

2.

Pressing

will

delete

all

data

stored

in

the

Organizer

and

reset

the

built-in

clock.

|

5.

Contrast

adjustment

Adjust

the

display

contrast

to

make

the

display

easier

to

read.

1.

Press

[2nd]

[FUNCTION].

<

FUNCTION

>

MEMORY

CHK

LCD

El

DATA

DEL

L

2.

Select

"2

LCD

CONT”,

2

3.

Press

[a]

or

['¥]

to

darken

or

lighten

the

display

as

required.

The

amount

of

contrast

will

change

continuously

when

either

or

is

held.

4.

After

adjusting

the

contrast,

press

[C-CE].

6.

Turning

the

"beep"

on

and

Off

While"

\

"

is

displayed,

a

"beep"

will

sound

when

a

key

is

pressed.

To

turn

the

"beep"

on

and

off,

press

.

The

"beep"

will

not

sound

after"

JS

“

goes

off.

To

turn

the

“beep”

back

on,

“

repeat

the

process.

Note:

When

entering

the

diag

mode,

user's

data

will

be

destroyed.

|

B

ZQ-4450M

4.

DIAGNOSTICS

1.

Entering

Diag

mode

Keep

pressing

ON

+

D

keys

and

reset

the

machine,

and

the

DIAG

menu

display

shown

below

will

appear.

Pressing

0

cancels

DIAG

and

returns

to

TEL

1

mode.

_

Pressing

1

starts

the

LCD

check

program.

Pressing

2

starts

the

PCB

check

(RAM

check)

program.

Pressing

3

starts

the

production

process

check

program.

Pressing

4

starts

the

static

electricity

check

program.

Pressing

5

starts

the

intermittent

aging

program.

Pressing

6

starts

the

low

battery

check

program.

Pressing

7

starts

the

safety

standard

system

communication

pro-

gram.

Pressing

9

turns

OFF

normally.

LCD

EF

PTAGING

PCB

G

Le

SET

EMI

@

Esp

@

Sure

to

back

up

the

necessary

data

before

entering

the

diag

mode.

”

2.

Diag

contents

(1)

When

LCD

is

selected:

I.

A

frame

is

displayed

in

one

dot

width

around

the

outer

peripheral

of

the

LCD.

(Pressing

the

Enter

key

goes

to

the

II.

Zigzag

pattern

1

is

displayed.

(Pressing

the

Enter

key

goes

to

the

iI.

Zigzag

pattern

2

is

displayed.

(Pressing

the

Enter

key

goes

to

the

IV.

The

vertical

line

pattern

is

displayed.

(Pressing

the

Enter

key

goes

to

the

V.

The

horizontal

line

pattern

is

displayed.

(Pressing

the

Enter

key

goes

to

the

LCD

density

control

check

screen.)

During

displaying

of

the

LCD

check

in

I

to

V,

the

density

control

can

be

performed

with

&

and

W

keys.

If

possible,

the

most

appropriate

density

is

automatically

performed

for

each

screen.

In

the

case

of

IT

and

IV,

the

following

symbol

will

light.

30:

31:

EDIT

2nd

CAPS

*

i

Td

In

the

case

of

ITI

and

V,

the

following

symbols

will

light.

.

The

LCD

density

control

check

is

performed.

(Pressing

the

Enter

key

goes

to

the

menu

display

screen.)

After

displaying

the

horizontal

pattern,

the

LCD

density

is

auto-

matically

adjusted:

|

ZQ-4450M

(2)

When

PCB

is

selected:

Wiring

of

(1)

RAM

is

checked,

and

WRITE/READ

of

(2)

A5h

and

(3)

5Ah

are

performed

for

the

whole

RAM

area

to

perform

the

RAM

bit

failure

check.

After

checking,

the

RAM

capacity

is

displayed.

In

case

of

an

NG,

the

check

where

the

NG

occurred

is

also

displayed.

However,

an

error

may

caused

by

the

defective

device.

During

checking

End

of

Checking

(Normal)

RAM

128K

OK

__

End

of

Checking

(NG)

TRAM128K1.—CNG

When

the

check

is

completed

normally,

press

the

Enter

key

to

return

to

the

menu

display

screen.

In

case

of

an

error,

press

2nd

+

CCE

keys

to

return.

|

(3)

When

SET

is

selected:

This

item

is

for

production

process

test,

and

is

not

required

for

servic-

ing.

(4)

When

ESD

is

selected:

This

item

is

for

production

process

test,

and

is

not

required

for

servic-

ing.

(5)

When

PT

AGING

is

selected:

The

following

procedures

II

to

IV

are

repeated

without

stop.

To

ter-

minate,

press

the

RESET

key.

When

the

battery

voltage

falls

under

the

CAUTION

level,

set

the

communication

output

port

to

HIGH,

During

this

procedure,

even

during

displaying,

the

machine

operates

at

the

full

power.

I.

A5h

is

written

to

the

whole

area

of

RAM.

II.

The

zigzag

display

is

shown

for

2

sec,

and

thé

reversed

display

is

shown

for

2

sec,

III.

The

value

written

in

the

RAM

is

checked.

At

that

time,

the

reversed

zigzag

display

is

kept.

RAM

32

Kbyte,

about

1.1

sec

.

RAM

64

Kbyte,

about

2:1'sec

RAM

128

Kbyte,

about

4.2

sec

RAM

256

Kbyte,

about

8.4

sec

Required

time:

.

The

results

of

the

above

RAM

checks

are

displayed

as

shown

below:

in

normal

procedure,

the

display

is

kept

for

RAM

32

Kbyte,

about

72

sec

RAM

64

Kbyte,

about

92

sec

RAM

128

Kbyte,

about

123

sec

RAM

256

Kbyte,

about

186

sec.

Then

the

operation

goes

to

the

(under

the

normal

key

waiting

state).

In

case

of

an

error,

the

aging

is

stopped

at

once.

The

rough

ratio

of

the

operation

and

the

key

waiting

state

is

1:

1:5,

Normal

-

RAM

CHK

OK

000013

Error

NG

RAM

CHK

vee

fh

000001

This

figure

shows

the

loop

number.

V.

The

RAM

contents

are

reversed

for

every

100

times

and

the

|

operation

goes

to

step

Il.

(6)

When

LB

is

selected:

I.

The

following

display

is

given

and

the

process

of

the

max.

cur-

rent

is

performed.

II.

When

the

battery

voltage

falls

below

thé

CAUTION

level,

the

following

display

is

given

and

$A

symbol

is

lighted.

LB

CHK

CAUTION

When:

the

battery

voltage

falls

below

the

FATAL

level,

the

opera-

tion

is

turned

off.

Under

this

state,

no

key

is

valid.

To

terminate,

reset

the

machine.

YI.

(7)

When

EMI

is

selected:

This

item

is

for

production

process

test,

and

is

not

required

for

servic-

ing.

:

.

Sharp ZQ-4450M Manuel utilisateur

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