Lexmark Z51 Color Jetprinter, Service Manual

Page: 33 / 70

Diagnostic Aids
3-5
4098-001
Clear NVRAM
To Run:
•
Unplug power to the printer.
•
Remove the rear cover.
•
Place a 2 pin jumper on J14
•
Place a sheet of paper in the manual sheet feeder far enough to
activate the paper sensor.
•
Open the access cover.
•
Hold down the Power and Paper Feed buttons.
•
Plug power to the printer.
•
Release the buttons when both the Power and Busy Lights turn
on.
•
After approximately 20 seconds, the Power Light will flash.
•
Power off the printer to exit the test.
•
Remove the jumper from J14.
What Happens:
•
The following will be reset to zero:
– Last Error
– Page Count
– Carrier Metric
– Drop Count (Color and Black)