Xerox WorkCentre 5687 Series Service Manual page 208

– Figure 10, bypass tray paper feed. Check for continuity of less than 2k ohms
between the ground contact spring (Figure 9) and the feed shaft. Check for continu-
ity of less than 2k ohms between the feed shaft and the main frame ground connec-
tion when the left hand door is closed. To improve continuity, dismantle the ground
connection spring, clean the spring contact faces and re-assemble, to improve conti-
nuity.
Lift plate
Figure 10 Bypass tray paper feed
Status Indicator RAPs
01A
– Figure 11, tray 3 and 4 transport rolls. Remove the tray 3 front cover, REP 7.2. With
tray 3 closed, check for continuity of less than 10k ohms between the tray 3 take-
away roll shaft, the tray 3 transport roll shaft and the main frame ground connection.
If necessary, perform the following:
1.
2.
3.
Ground connection
spring
4.
Feed shaft
Tray 3 transport
roll shaft
August 2007
2-16
Open the tray. Rotate the shafts. Close the tray and repeat the measurements.
To improve continuity, remove tray 3, REP 7.2. Figure 13, check the tray 3
ground contact spring.
If necessary remove and clean the spring, shafts and bearings, REP 8.31, then
re-assemble to improve continuity.
Figure 12, Also remove and clean the tray 3 and 4 transport drive gear. Clean
the gear on the tray 3 and 4 transport motor, REP 8.11.
Clean the area in the back of the tray 3 cavity where the ground spring makes
contact.
Tray 3 takeaway
Tray 3 and 4 transport roll
roll shaft
shaft ground contact spring
(32-55 ppm)
Figure 11 HCF transport roll assembly
WorkCentre 5687 Family