Specifications

Page 4-84 105SL Maintenance Manual 32056L Rev. 2 12/4/01
SECTION 4 PREVENTIVE AND CORRECTIVE MAINTENANCE
6. Carefully disconnect the printhead data connector from the printhead.
7. Carefully disconnect the power cable connector from the printhead.
8. Remove the printhead through the front of the printer.
9. Refer to Figure 4-64 and remove the two screws that attach the guard plate.
10. Pull the data and power cables away from the ribbon sensor.
11. Remove the screw and washer that attach the ribbon sensor.
12. Refer to Figure 4-65 and cut the tie wrap around the power, data and ribbon sensor
electrical leads.
13. Refer to RRP No. 2 on page 4-12 and remove the electronics cover.
14. Refer to Figure 4-4 or Figure 4-5. Locate the electrical wires for the ribbon sensor
coming out through a hole in the main frame. There are two twisted wire pairs; black
and orange and black and red. Clip wire ties and open white plastic clamps as
necessary to follow and remove ribbon sensor power wires going to the main logic
board.
15. Disconnect the ribbon sensor connector at the main logic board. Pull out wires through
the grommet at the main frame. Remove the sensor wires from the grommet and feed
the power lead back into media side of the printer.
16. Remove the old ribbon sensor.
Figure 4-63. Printhead Replacement
CAUTION:
THE PRINTHEAD IS VERY DELICATE AND SUSCEPTIBLE TO DAMAGE IF
NOT HANDLED CAREFULLY. USE PARTICULAR CARE TO ENSURE THAT
THE PRINTHEAD IS NOT DAMAGED WHEN HANDLING IT.
Printhead
Mechanism
Assembly
Do Not Loosen
These Screws !!
Printhead
Mounting
Screw
Printhead
Data
Connector
Printhead
Alignment
Slots
Printhead
Power
Connector
105SL Printhead
Resistance
Label
Power Cable
Locking Tab