To Mount Optional Circuit; Clerk Key Circuit - Casio TK-6500 Service Manual

6-12. To mount optional circuit

The following optional circuits are provided for this model.

1. Clerk key circuit

2. Multi-drawer circuit
3. Paper near end sensor circuit
1) Clerk key circuit
NOTE1 : This circuit is mounted from factory for the destination Germany.
NOTE2 : It is not option item for USA and Canada.
1-1. Prepare the following parts kit for clerk key circuit. The follwing parts kits are supplied from
sales division.
CLK-K19 Clerk key kit for 4 clerks
CLK-K20 Clerk key kit for 6 clerks
CLK-K21 Clerk key kit for 15 clerks
1-2. Check whether the parts of clerk kit are as follows:
Code No. Parts Name
10003976 Clerk unit sub ass'y
34002576 Clerk key switch unit
62482225 Cleak key cable sub ass'y E440785B*1
38401238 FG wire fixing pin
62158913 FG wire
51115760 Screw
55600368 Insulok tie
30304055 Ferrite core
10017367 Clerk key case
10003979 Clerk key set (4keys)
10011117 Mode key plate
10003980 Clerk key set (6keys)
10011785 Clerk key set (15keys)
1-3. Connect the clerk key cable sub ass'y to the clerk key unit. Also, fix the FG wire by the fixing
pin and the screw.
Clerk cable sub ass'y
Pin No. Wire color Printed mark on PCB
1 Red
2 White
3 Blue
4 Yellow
5 Green
1-4. Insert the clerk switch unit to the clerk key case.
Turn 2 times
Ferrite core
Specification
E340843A*1
J-Y7541
23031-1
E32406-2
2.6 x 8 ZMC-3
T-18S
L5T18 x 6 x 10
E311204A-2
306JYB-135-02R
E340735A-23
306JYB-135-01R
306JYB-135-03R
Clerk key unit
C
1
2
4
8
- 19 -
Q'ty
1
1
1
1
1
1
2
1
1
1
1
1
1
Clerk key case