Specifications
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1. Turn the printer Off (2). Disconnect the battery charger.
2. Slide open the battery compartment door 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 far enough to gain access to the cabling.
6. Refer to Figure 4-11. Loosen, but do not remove, the screw securing the ground
wire(s). Remove the ground wire(s).
7. Carefully slide the head-open switch wire off of the spade lug on the printhead.
8. Refer to Figure 4-12. Carefully slide the 16-pin connector off of the printhead.
9. Refer to Figure 4-11. (PT400 only) Carefully slide the 4-pin connector off of the
ribbon sensor board.
10. Place the replacement 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 (PT400 only), the ground wire(s), and
head-open switch wire are connected to the printhead before operating. Ensure all
connections are fully seated.
11. Install a battery, load the media, and calibrate the unit. Connect a battery charger if
necessary.
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