Specifications

Page 4-20 105SL Maintenance Manual 32056L Rev. 2 12/4/01
SECTION 4 PREVENTIVE AND CORRECTIVE MAINTENANCE
1. Refer to Figure 4-12. Position the cables out of the way. Place the main logic board
onto the plastic stand-offs attached to the aluminum mounting plate at the top and
bottom right hand corners of the board.
2. At the rear of the printer, install the two screws and two hex head studs with their
washers that hold the serial and parallel data connectors to the back of the printer.
3. Slide the main logic board and rear panel assembly into the printer.
4. Reinstall the two screws at the top and center right hand corner of the metal mounting
plate directly behind the main logic board.
5. At the rear of the printer, install the three screws that hold the rear panel to the printer.
6. Refer to Figure 4-4. Carefully reconnect all the ribbon cables and wire connections to
the connectors on the main logic board.
7. Reattach the ground lead from the power entry module to the printer chassis and
secure it with the nut.
8. Refer to Figure 4-12. Reinstall the font card or memory card into the card slot located at
the rear of the printer. Reinstall option card shield and secure with the screw.
9. Reinstall the optional interface board if necessary.
10. Reinstall the electronics cover.
11. Reconnect the data cables and the AC power cord.
12. Ensure that the power switch is in the Off (O) position. Connect the power cord to a live
AC power source.
13. Place the power switch in the On (I) position. After the AUTO CALIBRATION/POST,
press the SETUP/EXIT key to enter the configuration mode. Press NEXT/SAVE key
until you get to the HEAD RESISTOR prompt. Enter the printhead resistance value and
permanently save the new configuration.
NOTE: During the programming process, you must perform a complete printer
calibration. Refer to Section 2 of this manual.
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Refer to page 4-18 for printer configurations 10500-0XXX-XXXX and 10500-1XXX-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.