Specifications
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1. Turn the printer Off (2). Disconnect the battery charger.
2. Slide the battery compartment door open and remove the battery.
3. Open the media access door and remove any media.
4. Stand the printer on a flat surface with the front facing you.
5. Refer to Figure 4-10. Remove the printhead assembly by first lifting the printhead
off the platen roller. Gently bend in one of the printhead pivot arms. Carefully pull
the printhead assembly out of the print mechanism module far enough to gain access
to the cabling.
6. Refer to Figure 4-11. Loosen, but do not remove, the screw securing the two ground
wires. Remove the two ground wires.
7. Carefully remove the head-open switch wire from the spade lug on the printhead.
8. Refer to Figure 4-12 on page 4-20. Carefully slide the 16-pin connector off the
printhead.
9. Refer to Figure 4-11 on page 4-18. Carefully slide the 4-pin connector off the ribbon
sensor board.
10. Refer to Figure 4-13. Remove the ribbon sensor board by sliding the tip of a 1/4 in.
flat-blade screwdriver under the tab approximately 1/4 in. (6.4 mm).
11. Gently lift up on the screwdriver handle until the screwdriver is perpendicular to the
printhead assembly. The ribbon sensor board slides away from the printhead
assembly.
12. Refer to Figure 4-14. Slide the replacement ribbon sensor board into the printhead
assembly until the tab locks into the cutout on the board.
13. Reinstall the printhead assembly into the print mechanism module by reversing
steps 5 through 9. Ensure the 16-pin connector on the printhead, the 4-pin connector
on the ribbon sensor board, the two ground wires, and head-open switch wire are
connected to the printhead before operating. Make sure all connections are fully
seated.
14. Install a battery. Connect a battery charger if necessary.
15. Perform the Calibrate Ribbon Sensor on page 2-18.
16. load the media, and perform an Auto-Calibration on page 2-17.
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