Seiko DPU-414 Manuel utilisateur

DPU-414

SERIAL THERMAL PRINTER

SERVICE MANUAL

U00100139501

Seiko Instruments Inc.

DPU-414 SERVICE MANUAL

Document Number U00100139501

First Edition December 1996

Second Edition January 2006

Seiko Instruments Inc. (SII) has prepared this manual for use by Sll personnel,

Iicensees, and customers. The information contained herein is the property of Sll and

shall not be reproduced in whole or in part without the prior written approval of SII.

Sll reserves the right to make changes without notice to the specifications and

materi-als contained herein and shall not be responsible for any damages (including

consequential) caused by reliance on the materials presented, including but not

limited to typographical, arithmetic, or listing errors.

Sll is a trademark of Seiko Instruments Inc.

iii

TABLE OF CONTENTS

Section Page

CHAPTER 1

GENERAL SPECIFICATIONS...................................1-1

1.1 PRINTER SPECIFICATIONS ............................................................1-1

1.2 THERMAL PAPER SPECIFICATIONS ........................................... 1-2

1.3 BATTERY PACK (OPTION) SPECIFICATIONS ............................. 1-3

1.4 AC ADAPTER (OPTION) SPECIFICATIONS ........ ............................1-3

CHAPTER 2

DISASSEMBLY..............................................2-1

CHAPTER 3

ADJUSTMENT...............................................3-1

3.1 ADJUSTING THE APPLIED ENERGY FOR THE THERMAL HEAD .3-1

3.2 ADJUSTING THE CHARGING TIME FOR THE BATTERY ............ 3-4

CHAPTER 4

TROUBLESHOOTING.........................................4-1

CHAPTER 5

CIRCUIT DIAGRAM ..........................................5-1

5.1 MAIN BOARD CIRCUIT DIAGRAM ...................................................5-2

5.2 SWITCH BOARD CIRCUIT DIAGRAM ........................................... 5-5

CHAPTER 6

BOARD DIMENSIONS ........................................6-1

6.1 MAIN BOARD DIMENSION ............................................................ 6-2

6.2 SWITCH BOARD DIMENSION ....................................................... 6-3

CHAPTER 7

PARTS LIST ................................................7-1

CHAPTER 8

PACKING SPECIFICATIONS...................................8-1

TABLES

Table Page

1-1 Printer Specifications ...................................................................... 1-2

1-2 Thermal Paper Specifications ......................................................... 1-3

1-3 Battery Pack (OPTION) Specifications ........................................... 1-3

1-4 AC Adapter (OPTION) Specifications ...............................................1-3

7-1 Parts List ...........................................................................................7-3

8-1 Packing List .......................................................................................8-3

FIGURES

Figure Page

2-1 Remaining the Screws of the Upper Cover.........................................2-1

3-1 Head Rank Mark ...............................................................................3-1

5-1 Main Board Circuit Diagram (1/3) ......................................................5-2

5-2 Main Board Circuit Diagram (2/3) .......................................................5-3

5-3 Main Board Circuit Diagram (3/3) .................................................... 5-4

5-4 Switch Board Circuit Diagram ...........................................................5-5

6-1 Main Board Wiring Pattern (Heads side) ......................................... 6-2

6-2 Main Board Wiring Pattern (Tails side) ............................................ 6-2

6-3 Main Board Parts Layout (Heads side) ........................................... 6-3

6-4 Main Board Parts Layout (Tails side) .............................................. 6-3

6-5 Switch Board Dimensions ............................................................... 6-4

7-1 Parts Developments ..........................................................................7-2

8-1 Packing Materials Developments ......................................................8-2

1-1

CHAPTER 1

GENERAL SPECIFICATIONS

1.1 PRINTER SPECIFICATIONS

Table 1-1 Printer Specifications

Item Specification

Model number DPU-414-30B -E

Print method Thermal serial dot method

Image mode selection Swichable to character mode or bit-image

graphic mode through program.

Fonts

JIS special patterns: 222 kinds

International (Country) characters: 28 kinds

Special characters: 6 kinds

Total: 256 kinds

Total number of dots 9 x 320 dots / Iine

Character matrix 9 dot high x 7 dot wide

Character dimension 2.47 x I .88 mm: at 40 column (normal)

2.47 x 0.94 mm: at 80 column (condensed)

Columns 40 column (normal)

80 column (condensed)

Line space Programable (default: 6 dots)

Printing direction Unidirectional or bidirectional logical seek

Character mode

specifications

Printing speed Max. 52.5 cps (normal)

Max. 80 cps (condensed)

Total number of dots 8 x 320 dots / Iine (single density)

8 x 640 dots / Iine (double density)

Horizontal dot pitch 0.28 mm (single density)

0.14 mm (double density)

Vertical dot pitch 0.28 mm

Printing width 89.6 mm

Bit-image graphics

mode specifications

Printing direction Unidirectional logical seek

1-2

Table 1-1 Printer Specifications (Continued)

Item Specification

Life 500 thousand lines or over

(“8” 40 digit continuous printing)

Interface 8-bit parallel and RS-232C serial

External dimensions 160 mm x 170 mm x 66.5 mm

Mass approx. 580 g

(excluding the battery pack and thermal roll paper)

Operating

temperature 0 to 40 °C (32 to 104 °F)

Strage

temperature -20 to +60 °C (-4 to 140 °F)

Operating

humidity 30 to 80 % RH (non-condensing)

Environmental

conditions

Strage humidity 5 to 90 '% RH (non-condensing)

Charging time approx. 10 hours through the AC adapter at power

OFF the printer.

Chargeable

battery Battery life approx. 3,000 Iines in character printing.

Serial interface RDED-9SE-LN (Hirose) or equivalent

Parallel interface 57LE-40360-7700 (D29) (DDK) or equivalent

Connectors

(printer side) Power

(AC adapter) HEC0470-01 -630 (Hosiden) or equivalent

Input buffer 28 Kbytes

1.2 THERMAL PAPER SPECIFICATIONS

Table 1-2 Thermal Paper Specifications

Item Specification

Product No. TP411 -28CL (TP-411 L)

Type Normal thermal paper

Paper width 112 mm

Roll external diameter 48 mm (maximum)

Paper length approx. 28 m

Paper thickness 64 ±4 µm

CHAPTER 1 GENERAL SPECIFICATIONS

1-3

1.3 BATTERY PACK (OPTION) SPECIFICATIONS

Table 1-3 Battery Pack (OPTION) Specifications

Item Specification

Product No. BP-4005-E

Battery type Ni-MH battery

Output voltage 4.8 V

Weight approx. 0.26 lbs (approx. 120 g)

1.4 AC ADAPTER (OPTION) SPECIFICATIONS

Table 1-4 AC Adapter (OPTION) Specifications

Item Specification

Model number PW-4007-U1-E PW-4007-E1-E

External dimensions

(W ×D ×H) 100 mm ×58mm ×49 mm 1 14 mm ×74 mm ×61 mm

Weight approx. 690ｇapprox. 1000ｇ

Cable length approx.1.9m approx.1.9m, 1.9m

Input power voltage AC 120 V AC 230 V

Frequency 60 Hz 50 Hz

Rated output voltage DC 6.5 V DC 6.5 V

Rated output current 2.0 A 2.0 A

Safety regulation UL, CSA CE

1-4

2-1

CHAPTER 2

DISASSEMBLY

How to disassembly the DPU-414 Serial Thermal Printer is given in this chapter.

Procedure:

1. Remove the 4 screws in the bottom of the printer.

2. Lift the upper cover straight up to remove.

Figure 2-1 Remaining the Screws of the Upper Cover

2-2

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