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BTP-M280 User’s Manual
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3 Outline and Parts
3.1 Outline and Parts
1—Back cover
2—Tear-off bar
3—Front cover
4—POWER LED
5—ERROR LED
6—PAPER LED
7—FEED button
8—Power switch
9—Back cover latch
10—Communication interface
11—USB interface
12—Cash drawer connector
13—Power connector
14—Power pack(optional) 15—Cutter sliding Blade 16—Platen roller
17—Paper near end sensor regulator 18—Ribbon 19—Paper near end sensor
20—paper cabinet 21—Paper sensor 22—Mark sensor
23—Back cover sensor 24—Paper guide
Functions of parts：
1) POWER LED（4）
Indicate power status (on/off). When turning on printer, POWER LED is always on; when turning off
printer, POWER LED is always off.
2) ERROR LED（5）
Indicate all error status. Under normal conditions, ERROR LED is always off; under error conditions,
ERROR LED will flash
3) PAPER LED（6）
Indicate paper status of the printer. Under normal conditions, PAPER LED is always off; under paper
end or paper near end conditions, it is always on
4) FEED button（7）
¾ Press the button while turning on the printer, a self-test page will be printed.
¾ In the normal status, press the FEED button for a short time, the printer will feed paper one line at a
time. Under continuous paper mode, hold the FEED button, the printer will feed paper constantly.
Under marked paper mode, it will feed paper to the next mark
¾ In HP error status, hold the FEED button for a long time, the printer will recover from HP error and
start carriage verify check
¾ In cutter error status, hold the FEED button for a long time, the printer will recover from cutter error
and start cut.
¾ In error status other than described above, press FEED button, the printer will have no action