Xerox Telecopier 7033 Service Manual page 39

Gears turn freely, and mesh
properly during
feed.
Y N
| Replace gear(s).
5. Perform the System Check.
Machine
Front
Input drive
Retard roller
shaft gear
drive gear
ADF
clutch/gear
Figure 1. ADF transfer gears and retard roller
drive gear
RAP2.8, 2.9
RAP 2.12 Area #1 Paper Jams
document
1. Perform the following:
a. Remove the paper tray and open the
printer and right side cover.
b. Check
obstructions.
Paper path is clear of obstructions.
Y
|
2. Inspect the feed shaft rollers, paper input
roller #1, paper input roller #2, and idler
rollers.
mounted, and are not worn.
Y
|
3. Perform the following:
a. Manually rotate the auxiliary tray
drive assembly gear (Figure 1).
b. Observe rotation of rollers and drive
belts in the paper feed area.
Rollers rotate normally without excessive
binding.
Y
|
ADF
transfer
4. Perform the following:
gears
a. Enter the service mode, and perform
7033-105
Test 16, Sensors Test.
b. Actuate and deactuate the area #1
jam sensor.
The test indication (PIS) changes when
the sensor is actuated and deactuated.
Y
|
the paper path
N
Remove obstruction.
Rollers are clean, properly
N
Clean/replace rollers.
N
Replace faulty belt, pulley,
and/or gear.
N
Replace the area #1 jam sensor.
If the problem still exists, replace
the main PWB.
8/91
2-24
www.printcopy.info
5. Perform a copy operation.
feed motor runs at the beginning of the
copy operation.
Y N
| Replace the paper feed motor. If
the problem still exists, replace
for
the main PWB.
6. Replace the paper feed solenoid,
problem still exists, replace the clutch/
spring assembly.
Figure 1. Auxiliary tray drive assembly gear
Telecopier 7032 / 7033 Service Manual
The paper
If
Machine
Front
View rotated 90°
(rear frame, inside
right cover)
7033-102