Specifications
0DLQWHQDQFH 6HFWLRQ
5HSODFH3RZHU6XSSO\%RDUG
1. Turn the printer Off (2). Disconnect the battery charger.
2. Slide the battery compartment door open and remove the battery.
3. Lay the printer on a flat surface with the back facing up.
4. Remove the two shoulder strap screws indicated in Figure 4-3. Set the shoulder
strap, two shoulder strap sleeves, and two shoulder strap screws aside.
5. Remove the cover mounting screws.
6. Remove the rear cover and set it aside.
7. Refer to Figure 4-4 on page 4-10. Disconnect J2 (motor harness) and J1 (printhead
harness) from the power supply board.
8. Refer to Figure 4-6 on page 4-12. Grasp the print mechanism module near the
access door top. Pivot it upward (the bottom of the print mechanism module is still
inside the printer front cover) and lift straight up. Set the print mechanism module
on the antistatic mat
9. Refer to Figure 4-5. Lift the power supply and main logic boards out enough to clear
the front cover.
10. Remove J12 (membrane switch ribbon cable).
11. Refer to Figure 4-6. Hold the power supply board firmly with one hand, and gently
pull the main logic board away from the power supply board.
12. Remove the rubber bezel from the battery/communication jacks on the power
supply board.
13. Place the rubber bezel on the replacement power supply board.
14. Hold the power supply board in one hand, and with the other hand gently push the
main logic board 40-pin plug into the power supply board 40-pin receptacle. The
bottom (noncomponent side) of the main logic board faces the battery contacts on
the power supply board.
15. Refer to Figure 4-4 on page 4-10. Replace J12 (membrane switch ribbon cable).
16. Refer to Figure 4-7. Ensure the battery access door is in the slot in the front cover
with the flat side facing in.
17. Refer to Figure 4-5. Reinstall the power supply board and main logic board into the
front cover, ensuring the rubber bezel slides into the slots in the front cover.
18. Refer to Figure 4-6 on page 4-12. Place the print mechanism, with the media access
door facing down, into the front cover by holding it at the top near the access door.
Slide the bottom of the print mechanism in first.
19. Refer to Figure 4-4 on page 4-10 and replace J2 (motor harness) and J1 (printhead
harness). J2 and J1 are keyed and fit only one way. Do not force them into the
connectors.
20. Refer to Figure 4-8. Route all harnesses to avoid pinching and screw posts.
&DXWLRQ
2EVHUYHSURSHUHOHFWURVWDWLFVDIHW\SUHFDXWLRQVZKHQUHPRYLQJKDQGOLQJDQGUHSODFLQJ
SULQWHGFLUFXLWERDUGV