Laser Printer Service Manual

magicolor 330 - Base Engine Service Manual 3-69

Primary FIPS: Error Messages

3.69 - Error Message: Replace OPC Drum

The OPC Drum CRU has reached end of life.

Logic control on the MCU PWB detected that the OPC Drum inside the Print Cartridge has exceeded 90,000 revolu-

tions.

Step Actions and Questions Yes No

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

Remove the OPC Drum and inspect the rear of the Cartridge.

Is there a CRUM Assembly installed at the rear of the Car-

tridge?

Replace the

OPC Drum

(RRP 9.48). If

the problem

still appears,

replace the

MCU PWB

(RRP 9.123)

Go to step 2

Go to Section 8 and follow the instructions on how to read the

OPC Drum Life Counter and compare that data with any know

data regarding the age and usage level of the current Cartridge.

Has the OPC Drum truly processed enough sheets of paper to

equal 90,000 revolutions (one revolution for a B/W print and

four revolutions for a color print)?

Deal with the

matter accord-

ing to your

company pol-

icy or replace

the OPC Drum

(RRP 9.48).

Replace the

MCU PWB

(RRP 9.123)