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3.5 Replacing the Main Board Assembly
1. Refer to section 3.2 to section 3.4 to remove key control board, Bluetooth control board
(option), and the media holder assembly.
2. Remove two screws from the back of interior mechanism and disconnect all the
connectors on the main board assembly.
3. Reassemble the parts in the reverse procedures.
Содержание Alpha-3R
Страница 1: ...i SERVICE MANUAL Alpha 3R Direct Thermal Portable Printer ...
Страница 4: ...3 Interior View 1 Print head 2 Black mark sensor 3 Media holder 4 Platen 1 2 4 3 ...
Страница 5: ...2 Rear View 1 Li ion battery 2 Battery open clasp 3 USB interface 4 Power jack 3 2 4 1 ...
Страница 8: ...5 8 TPH connector 9 Paper sensor Pin Description 1 3 3V 2 BM_E 3 BM_R 4 3 3V ...
Страница 9: ...6 Main board bottom Connector Description 1 Battery connector 1 ...
Страница 11: ...8 3 Use a needle to remove the iron bar 4 Reassemble the parts in the reverse procedures ...
Страница 16: ...13 4 Take the media holder assembly from the mechanism 5 Reassemble the parts in the reverse procedures ...
Страница 25: ...22 Revise History Date Content Editor ...