User Guide

3-30 Printer Operation

Service Mode

Service Mode should be used only by authorized service personnel.

While in Service Mode, you can:

●

Verify and set the page count and serial number. These are

displayed on the Configuration Page.

●

Set the Cold Reset Default. (This sets the factory default paper

size to either Letter or A4).

●

Turn the Diagnostic Functions on or off (for developers only).

●

Clear the event log.

●

Set the interval at which the PERFORM PRINTER MAINTENANCE

message appears on the control panel.

To enter Service Mode:

1 Hold down [Select] and [Cancel Job] while turning on the printer.

(If the control panel reads INITIALIZING, the keys were released

too soon.)

2 Press the right side of the [Menu] key, then press [Select]. The

message SERVICE MODE is displayed. To exit the Service Mode

press [Go].