SPRT SP-RMD8D, Руководство пользователя

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10
3.2 Indicator and Button
The function of the buttons vary according to the working mode of the printer.
In the normal working mode, it will be like follows:
The paper feed button is powered on. At this time, press the paper feed
button to start feeding; release the button to stop feeding. The power indicator
and the error indicator share one (green)
Indicator status Explanation
Persistent lighting power on
Flicker once per
second
Lack of paper. Recover to be
normal after paper loading.
Flicker twice per
second
Printing head over-heat. Recover
automatically after the
temperature of printing head
falling.
Flicker three times
per second
The heating plate of printing head
broken. Unrecoverable. At this
time, the printer needs to be
repaired.
3.3 Self-test and HEX Mode
Self-test can test whether the printer is normal working or not. If the self-test
receipt can be printed out correctly, it means the printer can work normally
except the interface with host. Otherwise, the printer needs to be repaired.
The content printed on self-test receipt is Version No., Interface, Character
and other configuration information.
The method of self-test
is holding down
【
LF
】
button and turn on the
printer. Then within three seconds, release the button. At this time, the printer
will print out self-test receipt.
The method of hex printing is holding down
【
LF
】
button and turn on the
printer. After the indicator flickers three times, loosen the button. The printer will
print out “Hexadecimal Dump” and enters into Hex printing mode.
The method of quit hex printing:
①
Press
【
LF
】
button constantly three
times. Then send 0x00;