Casio TE-2000 User manual

SERVICE MANUAL

(without price)

ELECTRONIC CASH REGISTER

TE-2000(EX-273)

MAR. 2002

CONTENTS

TE-2000 PAGE

1. SPECIFICATIONS........................................................................................ 1

2. INITILAIZE OPERATION ............................................................................. 3

3. BLOCK DIAGRAM....................................................................................... 4

4. DISASSEMBLY............................................................................................ 5

5. CIRCUIT EXPLANATIONS ....................................................................... 16

6. DIAGNOSTIC OPERATION....................................................................... 21

7. ERROR CODE LIST................................................................................... 28

8. IC DATA ..................................................................................................... 29

9. PCB LAYOUT ............................................................................................ 30

10. CIRCUIT DIAGRAMS................................................................................. 32

11. PARTS LIST............................................................................................... 45

1. SPECIFICATIONS

1-1. Electrical Specifications

1-2. Environmental Specifications

1-3. Main Components

1-4. Drawer List

•Operating temperature 0 °C ~ 40 °C

•Operating humidity 10 % ~ 90 %

•Storage temperature -25 °C ~ 65 °C

•Storage humidity 10 % ~ 95 %

•Vibration strength 1.5G (The machine must be in the carton box)

- 1 -

•CPU Name UPD780053GC-093-8BT

Numberof control bit8 bits

Internal RAM 1024 Bytes

•RAM Name UPD431000AGW7085LL

Capacity1 Mbits(128Kbytesx8bits)

•Flash ROM Name LE28F4001CTS-12C03

Capacity4 Mbits(512Kbytesx8bits)

DRAWER NAME Type

•DL-2778 M D-18D2C-B84RM-13* Europe,Other countries

•DL-2779 M D-18D2C-B84RM-13* UK,Germany

Specification Note

•Power consumption 120V 220V 230V 240V

In operatio

Max. 0.65A 0.35A 0.35A 0.35A

Stand-by Max. 0.3A 0.2A 0.2A 0.2A

•Memory protection Back-up battery Mangan battery (R6,UM-3)

Back-up period 1 year (25 °C)

Battery life Replace the battery every year.

•Clock & Calendar Accuracy Within ± 30 sec. per month (25 °C)

Auto calendar Effective until 2099 A.D.

•Themal printerModelFTP-628MCL103

Life timeOne hundred million pulses

50km(anti-abrasion)

— 2 —

1-5. Option List

CAUTION !

Danger of explosion if battery is incorrectly replaced.

Replace only with the same or equivalent type

recommended by the manufacturer.

Dispose of used batteries according

to the manufacture’s instructions.

VORSICHT !

Explosionsgefahr bei unsachgemäßem Austausch der

Batterie.

Ersatz nur durch denselben oder einen vom

Hersteller empfohlenen gleichwertigen Typ.

Entsorgung gebrauchter Batterien nach

Angaben des Herstellers.

ADVARSEL !

Lithiumbatteri - Eksplosionsfare ved fejlagtig hándtering.

Udskiftning má kun ske med batteri

af samme fabrikat og type.

Levér det brugte batteri tilbage til leverandØren.

DEVICE NAME MODEL NOTE

•PC cable PRL-CB-2

•Sheet cover WT-82

•Roll paper P-5880T

— 3 —

•Automatic initialization

Use the following procedure to initialize the cash register before using it for the first time after you purchase it.

1. Install the three memory backup batteries (see page 7 of the User's Manual).

2. Plug the cash register into a wall outlet.

•At this time, "00000000" appears on the display and the printer operates for a few seconds. Initialization is

complete when the printer stops operating.

CAUTION!

Automatic initialization (which clears all sales and programming data stored in the register's memory) is

performed whenever all power (both the backup batteries and power through power cord) is cut from the cash

Remember...

•Manual initialization

Use the following procedure to initialize the cash register and clear all transaction data and program data from

its memory.

1. Insert the mode key marked "PGM" into the mode switch.

2. Turn the mode switch to the OFF position.

3. While holding down the

JOURNAL

FEED

key, turn the mode switch to the PGM position.

4. Release the

JOURNAL

FEED

key.

•At this time, "00000000" appears on the display and the printer operates for a few seconds. Initialization is

complete when the printer stops operating.

To select the monetary system and date format

Use the following procedure to specify the number of monetary decimal places the date format. This setting

should be performed immediately after you initialize the cash register.

Initializing the cash register

Automatic initialization when

the main power is restored and

the mode switch is set to any

position besides OFF.

Backup power cut off by:

•

Removing thebatteries

•

Dead or low batteries

Main power cut by :

•

Unpluggingthecashregister

•

Power failure

2. INITIALIZE OPERATION

3122

INITIALIZATION

PGM

CAL X

SUB

TOTAL SUB

TOTAL

AMT

TEND

REG

OFF

Date format

This specification defines the

format to use for the date in

receipt/journal printing.

Year-Month-Day

Day-Month-Year

Month-Day-Year

Monetary system

This specification defines the

memory system to apply to all

registrations.

No decimal place

One decimal place

Two decimal places

Language selection

This specification defines the

language to use for the date in

receipt/journal printing.

English/German

for Germany: German

for Other area: English

French

Spanish

— 4 —

3. BLOCK DIAGRAM

8 pin 12 pin

28 pin

Printer

30 pin

28 pin

28 pin4 pin3 pin

9 pin

30 pin 30 pin

3 pin

COM

E272-PRE272-PR

Printer

30 pin

DRW

3 pin

28 pin

E272-E2-1

E272-1

8 pin 12 pin

Pop-up Display

Character Display

Main Display

E272-E2-2

Winder

Motor

POWER

MODE SW

KEY BOARD

BATT

Stroke Key

— 5 —

■UPPER COVER

1. Remove the printer cover.

2. 1Remove one screw.

2Slide the DISPLAY PANEL in the direction of the arrow and remove the hook.

3Slide the DISPLAY PANEL and lift it up.

4Remove two FPCs (CN103, CN104).

4Remove the DISPLAY UNIT.

4. DISASSEMBLY

CN103

CN104

Screw

Hook

— 6 —

3. 1Remove two screws.

2Slide the KEY UNIT to front side and lift it up.

Then remove one FPC (CN13).

■PRINTER UNIT

1. Remove the upper cover as shown in steps 1 to 3 of page 5.

2. Remove the pully.

3. Lift up the printer unit cover as Fig.

4. Remove the battery cover.

CN13

( Fig)

Screws

— 7 —

5. Remove one FPC (CN2).

6. Remove four screws and two connectors (CN9, CN10).

7. Removing the PRINTER UNIT

1Remove five screws.

2Remove the joint PCB.

3Remove the PRINTER UNIT while pressing two hooks as shown in the figure.

Hook

opposite side

Screws

CN10

CN9

— 8 —

■MAIN DISPLAY

1. Remove the upper cover as shown in steps 1 to 3 of page 5.

2. Remove two FPCs (CN101, CN102).

3. Remove four hooks and the MAIN DISPLAY.

■POWER SUPPLY UNIT

1. Remove the upper cover as shown in steps 1 to 3 of page 5.

2. Remove two FPCs (CN101, 102)

3. Remove two screws.

4. Remove the Main display with the upper case of the Power supply.

5. Remove one connector (CN5) and three screws, and then the power unit.

Screws

CN102CN101

Hooks

CN5

Screws

Voltage selector switch

Nomally, Do not change the voltage

position

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