3-66 magicolor 330 - Base Engine Service Manual
Primary FIPS: Error Messages
3.66 - Error Message: Call For Service Engine NVRThe Printer is nearing end of life.
Logic control on the MCU PWB detected that the printer has processed 450,000 sheets of paper.
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
1Go to Section 8 and follow the instructions on how to read the
Printer Life Counter and compare that data with any know data
regarding the age and usage level of the printer.
Has the printer engine truly processed at least 450,000 sheets
of paper?
Deal with the
matter accord-
ing to your
company pol-
icy
Go to step 2
2MCU/NVRAM STABILITY TEST
1. Write to NVRAM what you believe to be the correct Life
Count reading for the printer.
2. Generate 100 test prints.
3. Reread the Life Counter.
Does the Life Counter display the Life Count reading you just
entered, plus 100 prints?
Treat as an
intermittent. If
problem reoc-
curs, replace
the MCU
PWB (RRP
9.123)
Replace the
MCU PWB
(RRP 9.123)