Specifications

32056L Rev. 2 12/4/01 105SL Maintenance Manual Page 4-49
PREVENTIVE AND CORRECTIVE MAINTENANCE SECTION 4
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1. Insert two ribbon cables and ground cable through hole in front of printer.
2. Position the new membrane switch and front panel to the front of printer. Reinstall three
hex nuts to secure the switch and panel onto the printer.
NOTE: The ground strap can be easily torn if not handled carefully.
3. Reconnect the ground strap to the printer between the two flat washers. Carefully
secure them with the hex nut.
4. Connect the ribbon cable connectors to the back of the LCD PCB.
5. Use the foam tape and bead clip to reattach the new ferrite bead. Position it as shown
in Figure 4-35.
6. Reinstall the DC power supply or the AC/DC power supply, depending on configuration.
7. Replace the electronics cover.
8. Reconnect the data cables and the power cord.
Figure 4-35. Membrane Switch and Front Panel
Ground Tail
Ferrite Bead on Frame (If Present)
Opening for Cables
Twisted Wire
Connector
Membrane Switch Panel
and Front Cover Assembly
Nut
W
as
h
e
r
LCD PCB
Hex nut
Pem
Ribbon Cable
Connectors