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
n
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
register and then restored.
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
Z
SUB
TOTAL SUB
TOTAL SUB
TOTAL
CA AMT
=
TEND
REG
OFF
RF
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
0
1
2
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
0
1
2
0
1
2

— 4 —
3. BLOCK DIAGRAM
8 pin 12 pin
28 pin
Printer
30 pin
30 pin
28 pin
28 pin4 pin3 pin
9 pin
30 pin 30 pin
3 pin
COM
E272-PRE272-PR
Printer
30 pin
30 pin
DRW
3 pin
28 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.
12
3
45
4. DISASSEMBLY
2
1
CN103
CN104
Screw
Hook
Hook

— 6 —
3. 1Remove two screws.
2Slide the KEY UNIT to front side and lift it up.
Then remove one FPC (CN13).
12
3
■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
1
2

— 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
1
3
Screws
Screws
CN10
CN9
2

— 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
F1
Voltage selector switch
Nomally, Do not change the voltage
position