SNBC BTP-P33 User Manual page 18

mode; press the button to wake the printer under sleep status.
FEED button

Under standby status, press the button for a short time to feed the
paper for a small distance, while press the button for a long time to
feed the paper for a long distance or positioning; after entering
configuration mode, press the button for configuration change; under
sleep mode, press the button to wake the printer.
Paper end sensor

Under continuous paper status, the sensor is used to detect paper
presence/paper absence; under marked paper status, the sensor is
used to detect the marks of paper.
Paper guide

There are three slots at the bottom of the paper cabinet, insert the
paper guide in different slots can adapt to different paper width of 80 ±
0.5 mm, 60 ± 0.5 mm and 44 ± 0.5 mm.
Caution:
The paper guides are essential parts for adjusting the print width, thus
please take care of the paper guides. The temperature of print head is
detected by a thermal resistor. If the print head is overheating, the
protective circuit will shut off the power and force the printer to stop
printing; The temperature of print head is 65℃ when the printer stops
printing.
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BTP-P33 User's Manual