Xerox 7750DXF - Phaser Color Laser Printer Service Manual page 136

Test
Finisher Sensors
Motors/Fans Tests
time.
CAUTION To avoid damaging the accumulator belt, it must be removed prior to performing
the following motor tests:
Steering Motor
Imaging Unit Motor
Accumulator Belt Motor
Main Motor
4-8
Front Panel Display
Interlocks
Left-Hand Cover is L
Top Cover is L
Docking is H
Horiz. Transport is L
Horizontal Transport
Entry is L
Exit is L
IOT Full is L
Compiler
Tray Exit is L
Paper is L
Cover Safety Switch is L
Stacker
No Paper is L
Height is H
Upper Limit is L
Stack A is L
Stack B is L
Tamper
Rear Home is L
Front Home is H
Stapler
Head Home is L
Low is L
Ready is L
Move is L
Front Corner is H
Miscellaneous
IOT Reg. Clutch is H
Eject Home is L
Set Clamp Home is L
Decurler Cam Position L
Tests the operation of motors by running one or more motor tests at a
Main Motor is On
Turn Motor Off
All Motors Off
Test Operation Definition
Optional - only if Finisher is
installed
H = Open, actuated or paper
present
L = Closed, deactuated or no paper
present
This test produces gear hopping
noise unless you perform the 2nd
transfer roller retract motor test,
prior to this test.
Phaser 7750 Printer Service Manual