Specifications
Page 4-18 105SL Maintenance Manual 32056L Rev. 2 12/4/01
SECTION 4 PREVENTIVE AND CORRECTIVE MAINTENANCE
3. Carefully connect all the cables to the correct connectors on the power supply board as
shown in Figure 4-5.
4. Reinstall the insulation shield, making sure the top is dressed properly. Secure the
insulation shield to the standoffs on the power supply with two screws.
5. Dress the wire harnesses across the top of the insulation shield, and secure them with
the cable wrap.
6. Reinstall the electronics cover.
7. Reconnect the AC power cord and all data cables.
8. Hold in the PAUSE key while placing the power switch in the On (I) position. Observe
the printer Power-On Self Test and examine the test labels for proper print quality. If
necessary, refer to the User’s Guide to adjust the darkness setting.
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Refer to page 4-20 for printer configurations 10500-2
XXX-XXXX and 10500-3XXX-XXXX.
CAUTION:
OBSERVE PROPER ELECTROSTATIC SAFETY PRECAUTIONS WHEN
HANDLING ANY STATIC-SENSITIVE COMPONENTS SUCH AS PRINTED
CIRCUIT BOARDS AND PRINTHEADS.
To remove the main logic board:
1. Refer to RRP No. 1 on page 4-10 and place the power switch in the Off (O) position
and disconnect the AC power cord. Disconnect the data cables.
2. Refer to RRP No. 2 on page 4-12 and remove the electronics cover.
NOTE: Retain all attaching hardware to use during reassembly.
3. Refer to Figure 4-12. Remove the option card shield if installed. Press the card release
the button to remove the PCMCIA card from the card slot located at the rear of the
printer.
4. Remove the optional interface board if installed.
5. Refer to Figure 4-5. Disconnect all ribbon cables and wire connectors from the main
logic board.
6. Refer to Figure 4-12. At the rear of the printer, remove the two screws and the two
studs with their washers holding the serial and parallel interface connectors to the back
of the printer.
7. Remove the three screws holding the back panel to the printer.
8. Remove the hex nut holding the ground lead from the power entry module to the printer
chassis.
9. Slide the main logic board and rear panel assembly out and away from the printer.
10. Remove the main logic board from the metal plate by squeezing the tips of two plastic
stand-offs at the top and bottom right hand corners of the board.