Service manual

Confidential BTP-M280 Service Manual
- 27 -
Notice：
 Please do not pull the cable when detaching the connector, so as to avoid breaking the cable.
 Print head is thermal part, please disassembly it after cool down.
 Print head is damageable part, please avoid injuring or damage when disassembling or
reassembling it.
 Please make sure that the print head cable connects the print head firmly.
 Please take care of the position of cables when connecting it.
 When reassembling the print head, please position the print head on carriage and ribbon correctly
and fix the screws firmly.
5.1.2 Cutter replacing
¾ Stationary blade replacing
1) Turn off the power.
2) After the print head cool down, open the front cover and unscrew the four screws (ST2.9X6) ,
then take off the front cover.
3) Unscrew the two screws (M3X5) and take the stationary blade off.
4) Install a new stationary blade and reassemble.
¾ Moving blade replacing
1) Close the power.
2) After the print head cool down, disassemble the cover according to 4.2.1.
3) Cut the cable ties and detach the cutter cable off from the main control board.