Xerox Telecopier 7033 Service Manual page 75

17. Remove output drive roller. (PL 5.4B)
a. Open upper scanner assembly.
b. Remove six screws securing electrical box to frame and remove
screws securing ground straps to left end of electrical box.
Slide the left end far enough from the terminal to enable
access to gears and belts at the left end.
c. Remove belt from pulley.
d. Loosen set screw in output drive roller pulley (Figure 12), and
remove pulley.
Set screw
Pulley
Figure 12. Output drive roller removal
4.3 Lower Scanner Assembly
18. Remove scan interlock switch. (PL 5.5)
Output drive roller
19. Remove ADF document sensor/scan position sensor. (PL 5.4A)
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e. Remove front and rear E-rings and slide bearings inward.
f. Remove shaft toward the front until the rear of shaft is clear,
then lift out.
a. Open upper scanner assembly.
b. Open printer cover.
c. Disconnect switch in-line connector, P/J140.
d. Remove four screws from lower document guide and slide to
the left to access switch.
e. Remove screw securing switch to bracket, and remove switch.
a. Disconnect power cord.
b. Open upper scanner assembly.
CAUTION
Care should be taken when removing or replacing lower document
guide to avoid scratching the video glass or damaging the sensors.
c. Remove four securing screws and remove lower document
guide by sliding it to the left then lifting it out of the terminal.
d. Disconnect plug from sensor.
e. Using a small screwdriver, gently push on clip (Figure 13) to
release sensor.
Clip
Figure 13. Sensor removal
Telecopier 7032 / 7033 Service Manual
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