Rap 2.9 Excessive Motor Noise During Scan Cycle - Xerox Telecopier 7033 Service Manual

Components move freely
binding.
Y N
| Repair/replace faulty belt, gear,
and/or pulley.
4. The noise is most noticeable while the
paper is feeding out of the paper tray.
Y N
| Replace main PWB.
problem still exists, replace the
printer motor.
5. Replace the main PWB.
still exists, replace the paper feed motor.
RAP2.8, 2.9
RAP 2.9 Excessive Motor Noise
with no
1. Perform the following:
a. Disconnect the power cord.
b. Remove the rear cover (REP 4.1.7).
c. Remove the lower front cover (REP
If the
4.1.4).
d. Inspect all belts, gears, and pulleys in
the scan area.
If the problem
Mechanical
condition (not broken, not worn, and
free of surface cracks).
Y
|
2. Perform the following:
a. Manually rotate the pulley on the
input drive roller shaft (rear frame).
b. Observe the movement of the gears,
belts, and pulleys in the scan area.
Components
binding.
Y
|
3. Perform the following:
a. Set the control panel on its bracket,
and connect P/J190.
b. Connect the power cord.
c. Load approximately five originals in
the document input tray.
d. Enter the service mode, and perform
Test 14, Original Feed Test.
During Scan Cycle
components are in good
N
Replace defective component.
move freely with
N
Repair/replace faulty belt, gear,
and/or pulley.
8/91
2-22
www.printcopy.info
Scanner operates
noise.
Y N
| Replace main PWB.
still exists, replace scan motor.
4. Perform the System Check.
no
Telecopier 7032 / 7033 Service Manual
without excessive
If problem