JVC TM-21A2 Manuel utilisateur

INSTRUCTIONS

TM-21A2U

COLOR VIDEO MONITOR

LCT2089-001A-H

Contents

Important Safety Precautions ........2

Buttons and basic functions

—Remote control .......................5

Buttons and basic functions

—Main unit ..................................6

How to operate menus .................... 7

Basic setting for picture ................. 8

Customized setting .........................9

Troubleshooting ............................. 10

Specifications ................................11

Cover_TM-21A2U-f.p65 06.3.6, 9:53 AM1

CAUTION

RISK OF ELECTRICAL SHOCK

DO NOT OPEN

CAUTION: To reduce the risk of electric shock. Do not remove cover

(or back). No user serviceable parts inside. Refer servicing

to qualiﬁed service personnel.

The lightning ﬂash with arrowhead symbol, within

an equilateral triangle is intended to alert the user

to the presence of uninsulated “dangerous voltage”

within the product’s enclosure that may be of

sufﬁcient magnitude to constitute a risk of electric

shock to persons.

The exclamation point within an equilateral triangle

is intended to alert the user to the presence of

important operating and maintenance (servicing)

instructions in the literature accompanying the

appliance.

WARNING: TO PREVENT FIRE OR SHOCK HAZARDS, DO NOT EXPOSE THIS MONITOR TO

RAIN OR MOISTURE.

CAUTION: TO INSURE PERSONAL SAFETY, OBSERVE THE FOLLOWING RULES REGARDING

THE USE OF THIS UNIT.

1. Operate only from the power source specified on the unit.

2. Avoid damaging the AC plug and power cord.

3. Avoid Improper installation and never position the unit where good ventilation is

unattainable.

4. Do not allow objects or liquid into the cabinet openings.

5. In the event of trouble, unplug the unit and call a service technician. Do not attempt to

repair it yourself or remove the rear cover.

Changes or modifications not approved by JVC could void the warranty.

•When you don’t use this monitor for a long period of time, be sure to disconnect the power

plug from the AC outlet for your safety.

•To prevent electric shock do not use this polarized plug with an extension cord, receptacle

or other outlet unless the blades can be fully inserted to prevent blade exposure.

IMPORTANT RECYCLING INFORMATION

This product utilizes both a Cathode Ray Tube (CRT) and other components

that contain lead. Disposal of these materials may be regulated in your

community due to environmental considerations. For disposal or recycling

information, please contact your local authorities, or the Electronic Industries

Alliance: http://www.eiae.org

Important Safety Precautions

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IMPORTANT SAFETY INSTRUCTIONS

1) Read these instructions.

2) Keep these instructions.

3) Heed all warnings.

4) Follow all instructions.

5) Do not use this apparatus near water.

6) Clean only with dry cloth.

7) Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.

8) Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus

(including amplifiers) that produce heat.

9) Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two

blades with one wider than the other. A grounding type plug has two blades and a third grounding

prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit

into your outlet, consult an electrician for replacement of the obsolete outlet.

10) Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles,

and the point where they exit from the apparatus.

11) Only use attachments/accessories specified by the manufacturer.

12) Use only with a cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the

apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid

injury from tip-over.

13) Unplug this apparatus during lightning storms or when unused for long periods of time.

14) Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been

damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects

have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate

normally, or has been dropped.

15) Apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such as

vases, shall be placed on the apparatus.

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16) Avoid improper installation and never position the unit where good ventilation is impossible. When

installing this monitor, distance recommendations must be maintained between this monitor and the

wall, as well as inside a tightly enclosed area or piece of furniture. Keep to the minimum distance

guidelines shown for safe operation.

17) Cautions for installation

—Do not tilt this monitor towards the left or right, or towards the back.

—Install this monitor in a corner on the floor so as to keep cords out of the way.

—This monitor will generate a slight amount of heat during operation. Ensure that sufficient space is

available around this monitor to allow satisfactory cooling.

18) The main power supply for this monitor is controlled by the I(main power) button on the front panel.

Pressing the Ibutton turns the power on, and pressing it again shuts the power off completely.

FCC Notice:

Note: This equipment has been tested and found to comply with the limits for a Class B digital

device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable

protection against harmful interference in a residential installation. This equipment generates, uses

and can radiate radio frequency energy and, if not installed and used in accordance with the

instructions, may cause harmful interference to radio communications. However, there is no

guarantee that interference will not occur in a particular installation. If this equipment does cause

harmful interference to radio or television reception, which can be determined by turning the

equipment off and on, the user is encouraged to try to correct the interference by one or more of

the following measures:

–Reorient or relocate the receiving antenna.

–Increase the separation between the equipment and receiver.

–Connect the equipment into an outlet on a circuit different from that to which the receiver is

connected.

–Consult the dealer or an experienced radio/TV technician for help.

150 mm

200 mm

150 mm

200 mm

50 mm

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No. Press To

1INPUT SELECT Select the input.

•Pressing this button turns on the monitor

from standby mode. (You cannot turn off

the monitor with this button.)

2PICTURE MODE Select the picture mode (see page 8).

3OFF TIMER Set the off-timer (see page 9).

4DISPLAY/BACK Displays the current input name.

While operating the menu, you can use this

button to return to the previous menu.

5POWER Turn on or off the monitor from standby

mode.

60 – 9 These buttons are only for maintenance or

repair by the service technician.

7MENU/OK Display menu and confirm selected

function.

85/∞/2/3Select and adjust menu function.

9RESET/MUTING Reset the picture setting while the

PICTURE SETTING menu is displayed (see

page 8).

In other cases, pressing this button turns off

the volume. Press this button again to

resume the volume.

0VOLUME +/– Adjust the volume level.

Inserting batteries into the remote control

Insert two batteries by matching the ªand ·polarities and

inserting the ·end first.

CAUTION:

Follow the cautions printed on the batteries.

Notes:

•Use AA/R6/UM-3 dry cell batteries.

•If the remote control does not work properly, fit new batteries.

The supplied batteries are for testing, not regular use.

Buttons and basic functions—Remote control

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Front Panel

(in the door)

Rear Panel

No. Button/terminal Description

1Headphone jack.

2IN (VIDEO-2) Video and audio input jacks for VIDEO-2 mode.

3MENU / OK Press to display menu and confirm selected function.

4INPUT Press either button to select the desired input.

Press either button to turn on the monitor from standby mode. (You cannot

turn off the monitor with these buttons.)

∞5Press to select the desired menu item during menu operations.

5VOLUME +/– Press to adjust the volume level.

23Press to adjust the selected item during menu operations.

6Remote control sensor

7Power lamp Indicates whether the monitor is turned on or off.

No color : monitor’s main power is turned off.

Red : monitor’s main power is turned on.

8I(main power) Press to turn on or turn off the monitor’s main power.

9VIDEO-1 INPUT Video and audio input jacks for VIDEO-1 mode.

0OUTPUT Video and audio output jacks.

873 465

VIDEO -1

INPUT

VIDEO

AUDIO

OUTPUT

9 0

Buttons and basic functions—Main unit

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How to operate menus

To display the MENU, press the MENU/OK button.

To select an item, press the 5/∞buttons.

To adjust the selected item, press the 2/3buttons.

MENU Screens

Exits from the MENU.

•Pressing the DISPLAY/BACK button also exits from

the MENU.

*1 If you want to adjust PICTURE SETTING menu, set PICTURE MODE to USER.

*2 To go back to MENU:

– Select another item, then press the MENU/OK button.

– Press the DISPLAY/BACK button on the remote control.

*3 When CONTROL LOCK is set to ON, you cannot use the front control buttons. Use the remote control for

further operations.

BACK OK

COLOR SYSTEM

PICTURE

FEATURES

EXIT

PICTURE

BACK OK

PICTURE MODE USER

PICTURE SETTING

WHITE BALANCE NORMAL

VNR

PICTURE SETTING

CONTRAST

BRIGHT

SHARP

COLOR

TINT

FEATURES

BACK OK

OFF TIMER

CONTROL LOCK OFF

COLOR SYSTEM

AUTO

BACK OK

RESET

BACK

BACK OK

OFF TIMER

0 120

The available operation buttons on the remote

control are shown on each menu screen. You can

use the front control buttons with the same or

similar name.

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Basic setting for picture

COLOR SYSTEM

You can select the appropriate color system

when the picture is not clear or no color appears.

Select COLOR SYSTEM, then choose the

desired setting.

❇

AUTO Color system changes automatically

according to the current input.

PA LFor PAL system.

SECAM For SECAM system.

NTSC 3.58 For NTSC 3.58 MHz system.

NTSC 4.43 For NTSC 4.43 MHz system.

PICTURE MODE

You can choose the desired picture setting with

one-touch.

Press the PICTURE MODE button to select a

setting.

SOFT Softens contrast and sharpness.

BRIGHT Heightens contrast and sharpness.

STANDARD Standard picture setting.

USER You can change this picture setting

as you like.

Select USER and adjust items in the

PICTURE SETTING menu (see the

right column).

To operate this function with a menu:

❇

Adjusting the picture—USER

You can adjust the desired picture setting when

selecting USER in PICTURE MODE.

1Select USER in PICTURE MODE under

PICTURE menu.

❇

2Select PICTURE SETTING in the

PICTURE menu, then adjust the

setting.

❇

CONTRAST 2: Lower contrast 3:

Higher contrast

BRIGHT 2: Darker 3: Brighter

SHARP 2: Softer 3: Higher

COLOR 2: Lighter 3: Deeper

TINT* 2: Reddish 3: Greenish

*TINT can only be adjusted in NTSC system.

To return the USER setting to the default, press

the RESET/MUTING button when the

PICTURE SETTING menu appears.

WHITE BALANCE

You can change the white balance of the picture

to better match the type of video being viewed.

Select WHITE BALANCE in the PICTURE

menu, then choose the desired setting.

❇

NORMAL Normal white balance.

COOL Bluish white.

WARM Reddish white.

❇For the basic operations of the menu, please

see “How to operate menus” on page 7.

PICTURE PICTURE MODE

USER

PICTURE PICTURE SETTINGMENU

PICTURE PICTURE MODEMENU

PICTURE WHITE BALANCEMENU

MENU COLOR SYSTEM

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Customized setting

VNR

You can reduce the noise.

Select VNR in the PICTURE menu, then choose

a desired setting.

❇

OFF VNR is turned off.

AUTO Effect of VNR is automatically

controlled.

MIN Effect of VNR becomes minimum

level.

MAX Effect of VNR becomes maximum

level.

If you select MAX, the picture becomes softer

even if the original picture is sharp.

OFF TIMER

You can set the monitor to turn off automatically

to standby mode after a set time.

Press the OFF TIMER button to select a desired

period of time.

You can set the period of time to a maximum of

120 minutes in 10 minute steps.

To operate this function with a menu:

❇

One minute before the monitor turns off,

“GOOD NIGHT!” appears on the screen.

You can display the OFF TIMER menu again to

confirm or change the remaining time.

PICTURE VNRMENU

FEATURES CONTROL LOCKMENU

BACK OK

OFF TIMER

0 120

MENU FEATURES OFF TIMER

❇For the basic operations of the menu, please

see “How to operate menus” on page 7.

CONTROL LOCK

You can disable the front control buttons of the

monitor except the I(main power) button.

Select CONTROL LOCK in the FEATURES

menu, then choose ON or OFF.

❇

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Troubleshooting

Solutions to common problems related to your monitor are described here. If none of the solutions

presented here solve the problem, unplug the monitor and consult a JVC-authorized dealer or service

center for assistance.

No picture

Stripes appear on the picture

Poor picture quality

White and bright still images look as if

they were colored

Top of the image from software

products or video tape is distorted

Cannot operate the remote control

Cannot turn on the monitor by using

the button on the front panel

Cannot operate the front control

buttons

Color patches appear at the corner of

the screen

Image takes a short period to be

displayed

Monitor emits crackling sound

Feel a slight electric shock when

touching the monitor screen

• Connect the signal cable firmly.

• Turn on the power of the connected component and set the

output correctly.

• Interference occurs caused by other devices such as an

amplifier, personal computer, or a hair drier.

Move such devices away from your monitor.

• Choose the appropriate color system. Refer to “COLOR

SYSTEM” on page 8.

• Adjust the COLOR or BRIGHT setting. Refer to “Adjusting the

picture—USER” on page 8.

• Inevitable phenomenon due to the nature of the picture tube.

This is not a malfunction.

• This is due to the condition of the video signal whereby the

image was not recorded properly.

This is not a malfunction.

• The batteries may be exhausted. Replace with new batteries

(see page 5).

• Ensure that you are operating the remote less than seven

meters from the front of your monitor.

• The CONTROL LOCK function is turned on (see page 9).

Tu rn on the monitor by using the remote control, then

deactivate the CONTROL LOCK function.

• Deactivate the CONTROL LOCK function if it is turned on

(see page 9).

• This may be due to a magnetized device such as a speaker

near your monitor. Keep the device away from your monitor.

Alternately, you can also use a magnetically-shielded

speaker.

• It takes time for the image to be displayed stably.

This is not a malfunction.

• This is due to a sudden change in temperature and it is not a

malfunction. If the crackling sound is too frequent, request

your service technician for inspection.

• This is due to the static electricity of the picture tube and it

will not harm the human body. This is not a malfunction.

05-12_TM-21A2U-f.p65 06.3.6, 9:53 AM10

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