Specifications

32056L Rev. 2 12/4/01 105SL Maintenance Manual Page 4-69
PREVENTIVE AND CORRECTIVE MAINTENANCE SECTION 4
10. Remove these electrical lead connectors. From the media side of the printer, remove
the grommet from the slot in the printer main frame. Gently pull on the sensors while
guiding the wires through the hole in the main frame.
11. Remove the upper and lower sensors and electrical leads with the connectors.
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1. Refer to Figure 4-51. Use neoprene pad washer (part of the replacement parts kit)
under the head of the screw and attach the upper media sensor (red and brown
electrical leads) to the upper sensor bracket.
2. Attach the electrical leads of the new sensor to the bracket using the new waxed linen
thread. Tie a secure knot to hold the leads. Use the holes in the bracket to attach the
electrical leads. Cut and trim the excess cord.
3. Install the split grommet over the leads. Push the upper sensor leads through the hole
in the main frame. Install the grommet in the hole.
4. Refer to Figure 4-49. Attach the upper sensor bracket, with upper sensor, to the main
frame of the printer.
5. Refer to Figure 4-4 or Figure 4-5. From the electronics side of the printer, take up the
slack in the electrical leads from the new upper sensor.
6. Refer to Figure 4-52. Pry apart the sides of the lower sensor mounting bracket and
install the new lower sensor PCB with red and black electrical leads. Make sure the
PCB gets seated firmly in the bracket.
7. Refer to Figure 4-4 or Figure 4-5. On the electronics side of the printer, route the
electrical leads through the wire tie and white plastic clamps to the main logic board.
Figure 4-52. Lower Media Sensor and Bracket
Lower
Media Sensor
Grommet