Disassembly; To Open The Upper Case; To Remove The Main Pcb; To Remove The Keyboard Ass'y - Casio PCR-255 Service Manual

7. DISASSEMBLY

7-1. To open the upper case

1. Take out the printer cover and release the screw A.
2. Pushing the position B and slide the upper case to backward.
3. Lift up the upper case and remove the drawer connector.
Position B

7-2. To remove the Main PCB

1. Remove all cables on Main PCB and release 3 pcs of screw B.
2. Take out the Main PCB ass'y.
Screw B

7-3. To remove the keyboard ass'y

1. Release the 4 hooks and push the keyboard ass'y down.
Screw A
Hook
Hook
— 8 —
Slide this direction
Position B
Hook
Hook