Xerox 7750DXF - Phaser Color Laser Printer Service Manual page 137

Test
Steering Motor
Imaging Unit Motor
Accum Belt Motor
1st BTR Retract/
Contact Motor
2nd BTR Motor
Duplex Motor
Paper Feed Motors
Paper Lift Motors
General Troubleshooting
Front Panel Display
Do you wish to continue?
Yes
No
Motor On
Motor Off
Please cycle power to the
printer now!
Do you wish to continue?
Yes
No
Motor On
Motor Off
Please cycle power to printer
now!
Do you wish to continue?
Yes
No
Motor On
Motor Off
Please cycle power to printer
now!
Press Back or Cancel to abort
2nd BTR Motor is Retract
This test toggles between the
two values of Retract and
Contact.
Motor Off
Duplex motor is On
Turn Motor On (Low Speed)
Turn Motor On (High Speed)
All Motors Off
Feed Motor: 2
3
4
5
Lift Motor: 2
3
4
5
Test Operation Definition
CAUTION To avoid damaging the
Accumulator Belt, it is
recommended that you
leave the belt installed
and perform the Belt
Edge Learn test
instead, See "Belt Edge
Learn" on page 4-11.
Bypass the right-hand door
interlock switch and observe the
steering motor as the test is
performed.
NOTE Only run this test once per
power cycle to avoid
excessive toner being
forced inside the developer
and damaging it.
NOTE The accumulator belt must
be removed prior to running
this test.
NOTE Repeated executions of 1st
BTR Motor Test will cause
Motor Retract, Motor
Contact, Motor Retract, etc.
NOTE This test needs to be run
twice to return the motor to
a retracted position.
Press Up/Down to change setting.
NOTE Running this test causes a
static jam. Clear paper path
after running this test.
Press Up/Down to change setting.
4-9