BEFORE PERFORMING THIS SERVICE UTILITY, OPEN THE
WINDOW. WITH A FOLDED PIECE OF PAPER, ACTIVATE THE
MECHANICAL WINDOW SENSOR. THE PAPER SHOULD FIT
TIGHTLY SO IT DOES NOT FALL INTO THE SENSOR.
HP Designjet T Series — Service Manual 3-59
Service Utilities
Perform the Turn Drive Roller utility as follows:
1 In the Service Utilities submenu, scroll to Turn Drive Roller and press OK.
2 The test begins and the Front Panel displays the following message:
Checking Media Presence Sensor
3 If media is loaded, the service utility will be cancelled. In this case, unload
the
media and start again from step 1. If no media is loaded, the test will
continue.
4 T
he Drive Roller begins to turn slowly and the following message is
dis
played on the Front Panel:
5 To clean the drive roller and overdrive, see
Cleaning the Drive Roller and
Overdrive on page 7-3.
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