BTP-R681 User’s Manual
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Button and component function:
a Feed button (27)
Feed paper:
Printer will feed paper when the feed button is pressed down under normal condition. To
feed continuously, keep pressing the button.
Print configuration sample:
Pressing down the feed button while turning on the power, the printer will print out the
configuration sample, which includes print width, print speed, etc.
Enter button configuration mode:
Press down the feed button while turning on the power, the printer will print out the
configuration sample, and enter pause status (error LED flashes) after cutting paper. Keep
pressing the feed button at this time, the printer will enter button configuration mode.
Press the button to clear the cutter error:
Press the button for a short time when a cutter error occurs, the printer will try to clear the
cutter error automatically.
b Error LED (26)
Indicate printer status. Under normal status, error LED is off. Under error status (e.g. paper
end, etc.), error LED flashes.
c Power LED (25)
Indicate printer power status (ON/OFF).
d Power switch (3)
Press down “O” to power off, and press down “—”to power on.
e Front cover status detection sensor (14)
Detect the printer status (open/closed).
f
Paper end/mark sensor (12)
Under continuous paper mode, it can be used to detect whether paper is present or not;
under marked paper mode, it can be used to detect the mark of the paper.
g Label detection sensor (11)
Detect the label length when label paper is used.
h Spanner for adjusting paper near end sensor (7)
Detect the paper roll status. Fast flashing of error LED indicates that the paper will be used
out soon and the user should replace the paper roll in time. Printer will work normally until
paper is used out.
i
Thumb wheel for adjusting paper guide (6)
Adjust the thumb wheel for adjusting paper guide to adapt to paper of different widths
between 56-82.5mm.
