Service manual

Confidential BTP-M280 Service Manual
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5 Printer maintenance
5.1 Main part replacing
5.1.1 Print head replacing
1) Turn off the printer.
2) Open the front cover of printer and take off the ribbon, and then disassemble the E-ring on right side of
ribbon support plate as shown in the figure.
3) Move the ribbon holder 4mm in shown direction and then lift it in direction and take the ribbon ①②
spring off, then take off the ribbon holder.
4) Open upper cover, then unscrew the two screws (ST2.6x10) and take off ribbon guide plate, take off
the print head from carriage and detach print head cable.
5) Install a new print head following these steps in inverse order.