Controller - Ricoh V-C3 D081 Field Service Manual

4. Replacement and Adjustments

Controller

4
• The controller box cover should always be removed so that the controller board can be disconnected
before removal of the controller board.
• Never attempt to pull the controller unit out of the machine until you have removed the box cover and
disconnected the controller board.
• If you attempt to pull the controller unit out of the machine without first disconnecting the board, you
will break or damage the connectors.
1. Remove the controller box cover (
2. Disconnect connectors
3. Remove the screws ( x3).
4. Remove the controller board.
When installing the new controller board
• The machine will issue SC195 (Machine Serial Number Error) if you fail to do the procedure below.
1. Remove the NVRAMs
2. Install them on the new controller board after you replace the controller board.
454
x16)
, , , ( x4).
from the old controller board. (See previous illustration.)