Casio TK-6500 Service Manual page 22

1-5. Cut off the masking plate of clerk key unit of lower case. Then, set the clerk key case and
unit to the lower case.
Fix the FG wire from cleark key
unit this position.
1-6. Remove the clerk button unit form the upper case. Then, replace the model key plate.
Connect the connector cable
to the Main PCB.
Clerk key unit
Remove the mode key plate. Then,
fix new mode key plate.
Upper case
- 20 -
Lower case
Clerk key case