Riso ComColor X1 series Technical Manual page 426

8-3. Controller PCB (PMS PCB) Replacement
1. Turn OFF the machine power.
2. Open the Controller box top cover.
3. Disconnect wire harnesses and metal beam over the Controller PCB.
4. Remove the Controller PCB from the Controller box. (Screws x 4 pcs)
5. Make sure to mount the Battery and Main Memory from the existing PCB onto the new PCB.
6. Install the new Controller PCB in the Controller box.
7. Reconnect all the wire harness, metal beam, and then close the Controller box top cover.
8. Turn ON the machine power.
9. Go into Admin. and set the date and time.
Inside of the controller box
screw
Connect to Recording Data Generating PCB
screw
[ 14-75 ]
Electronic Components
screw
CPU CPU
Controller PCB
Controller PCB
screw
Rev.1.00