Opc Count Error - Minolta magicolor 330 Service Manual

3.14 - Error Message: OPC Count Error
There is a OPC Memory problem.
Logic control on the MCU PWB could not read the CRUM counter value.
Step
SUSPECT COMPONENTS
The following components are associated with this specific prob-
lem. One or more of these components may have failed partially or
completely. If you cannot isolate the problem using this FIP,
replace each component listed below, one at a time, until the prob-
lem disappears.
• Wiring and connectors linking the components
1
OPC DRUM RESEAT
1. Slide the OPC Drum a few inches out of the printer.
2. Reinstall and lock the OPC Drum.
Does the error message still appear?
2
MCU PWB INSPECTION
1. Switch off the printer.
2. Follow RRP 9.123 to access the MCU PWB.
3. Disconnect P/J 16 from the MCU PWB.
4. Reconnect P/J 16 to the MCU PWB.
5. Switch on the printer.
Does the error message still appear?
3
Replace the OPC Drum (RRP 9.48) with a Cartridge that is recom-
mended for use with this printer.
Does the error message still appear?
4
Replace the MCU PWB (RRP 9.123)
Does the error message still appear?
magicolor 330 - Base Engine Service Manual
Actions and Questions
Primary FIPS: Error Messages
Yes No
Go to step 2 Problem
solved
Go to step 3 Problem
solved
Problem Go to step 4
solved
Go to suspect Problem
components Solved
3-17