Xerox WorkCentre 5790 Series Service Manual page 45

Bypass Tray
Refer to Figure 9. Check for continuity of less than 2k ohms between the ground contact spring
and the lift plate (Figure 10). Check for continuity of less than 1 ohm between the bypass paper
guide and the main frame ground connection, when the left hand door is closed. To improve
continuity, disconnect the ground terminals clean the spring contact faces and re-assemble, to
improve continuity. Also check and clean, if necessary the part of the machine frame where the
ground contact spring makes contact.
Figure 9 Bypass tray guide
Xerox® WorkCentre® 5790 Family
Bypass paper guide.
Ground contact spring.
Refer to Figure 10. Check for continuity of less than 2k ohms between the ground contact
spring (Figure 9) and the feed shaft. Check for continuity of less than 2k ohms between the
feed shaft and the main frame ground connection 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 continuity.
Lift plate.
Figure 10 Bypass tray paper feed
May 2013
2-13
Ground connection
spring.
Feed shaft.
Status Indicator RAPs
01A