Service manual

Confidential BTP-M280 Service Manual
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1) Offload the three E-rings as shown with the
sharp-nose pliers, separate the floatable wheel
shaft and floatable wheel;
2) Unscrew the two screws (ST2.6x6) with the screw
driver and take the carriage spring plate off.
Unscrew the two screws (ST2.6x6) with the screw driver
and take the paper force spring plate off.
Unscrew the two screws (ST2.9x6) with the screw driver
and take the vertical paper cabinet off.
1) Unscrew the two screws (ST2.6x6) as item ①
shown in the figure with the screw driver, separate
the paper end sensor and paper end sensor press
plate.
2) When euipped the black mark sensor, unscrew the
two screws (ST2.2x4) as item ② shown in the
figure with the screw driver, separate the black
mark sensor and sensor dustproof cover.