Rep 22 Control Panel, Flat Cable And Chassis - Xerox FaxCentre 2121 Service Manual

Repairs and Adjustments

REP 22 Control Panel, Flat Cable and Chassis

Parts list on PL 4
Switch off the electricity to the machine. Disconnect the power cord from the customer supply
while performing tasks that do not need electricity. Electricity can cause death or injury. Moving
parts can cause injury.
Removal
1. Remove the top cover (REP 17) and the control panel/chassis assembly (REP 19).
2. Disconnect the grounding screws located under the top cover.
3. Press the control panel opening latch.
4. Press outwards on the latch and release the stop.
5. Free the control panel flat cable.
6. With the control panel assembly placed on a work surface, take hold of the control panel and
lift the chassis towards the right to free the left-hand joint, then push it forward to free the right
hand joint. Disconnect the control panel grounding wire and remove the chassis.
Right joint
7. Free the control panel flat cable from the cable guide and remove it.
Replacement
1. Unpack and visually inspect the new parts.
2. Connect the grounding wire to the control panel. Join the control panel and chassis at the
right hand joint, then position them at right angles to each other, and join them at the left-hand
joint.
3. Press on the latch and close the control panel, letting the stop lock behind the latch.
4.
4-44
Control panel
WARNING
Figure 1
11/06
Left joint
Chassis
FaxCentre 2121/2121L