Xerox Telecopier 7033 Service Manual page 91

g. Slide thermal head assembly to rear slot in thermal head
shaft and remove rear of thermal head assembly from
shaft.
h. Remove screw securing ground wire to terminal frame.
i. Disconnect P/J195 and P/J401 from bottom of thermal head
assembly and lift thermal head assembly from terminal.
12. Remove low paper sensor. (PL 5.7A)
a. Disconnect in-line connector P161.
b. Release tabs on sensor holder (Figure 8), and remove sensor.
Figure 8. Sensor removal
13. Remove paper out sensor. (PL 5.7A)
a. Disconnect power cord.
b. Open printer cover, and remove donor film carrier.
c. Remove paper tray.
d. Remove screw from small plate securing sensor tabs, and
remove plate.
e. Release tabs on sensor holder (Figure 8), and remove sensor.
f. Disconnect connector from switch.
14. Remove area #1 jam sensor. (PL 5.8)
a. Disconnect power cord.
b. Open printer cover, and remove donor film carrier.
c. Remove paper tray.
4.5 Lower Printer Assembly
Clip
7033-241
d. Open right side cover.
e. Release tabs on sensor holder (Figure 8), and remove sensor.
f. Carefully remove connector from sensor.
15. Remove paper guide assembly. (PL 5.8)
a. Disconnect P/J107, 111 (RX only), and 106 at the main PWB.
b. Remove thermal head position linkage drive belt from paper
feed motor pulley (Figure 9).
Shaft
joint
Figure 9. Paper guide assembly removal
c. Open upper printer assembly.
d. Remove two screws at top of paper guide.
e. Remove two screws on right side of paper guide.
f. Slide paper guide to front of terminal to disengage the shaft
joint near the rear frame.
g. Remove paper guide through right side of terminal.
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Paper feed
motor pulley
Telecopier 7032 / 7033 Service Manual