User's Manual
Table Of Contents
- 1. FUNDAMENTAL OF THE SYSTEM
- 2. ELECTRONICS
- 3. MECHANISM
- 3.1 Replacing the Platen Roller (Including media cover)
- 3.2 Replacing the Keys Control Board
- 3.3 Replacing the Bluetooth Module (Option)
- 3.4 Replacing the Media Holder Assembly
- 3.5 Replacing the Main Board Assembly
- 3.6 Replacing the Print Head Assembly
- 3.7 Replacing the Stepping Motor
- 3.8 Replacing the black mark sensor assembly
- 3.9 Replacing the WiFi Module (Option)
- 4. TROUBLESHOOTING
- 5. Maintenance
- Revise History
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3.2 Replacing the Keys Control Board
1. Refer to section 3.1 to remove the printer top cover.
2. Remove two screws on the keys control board.
3. Loosen the connector lock then disconnect the flat cable from the keys control board.
Remove/Replace the keys control board.
4. Reassemble the parts in the reverse procedures.