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1 power switch
The switch can turned on and off the printer power supply.
2 (feed) key (FEED)
Press the button can feed, if keep on press this button will
continued to feed.
3 (short paper) light (Paper)
This indicator and the Error lamp flashing at the same time
indicates that the printer is short of paper, this indicator and the Error
lamp off means the printer has paper.
4 (power) lamp (power)
The indicator light on indicates that the printer is connected to the
power supply, this light off indicates that the printer power is off.
5 (error) light (Error)
When the printer is missing paper, print head overheating, the lid is
not closed well etc., the indicator lights will flashing.
Self test
Printer self-test method are as follows: when the printer connected
to the power adapter, press (feed) key and open the printer power at the
same time, released the button after approximately 2 seconds,
printers will print out current printer status and settings.
Hex number system:
When the printer connected to the power adapter, ppress (feed)
key and open the printer power at the same time, released the button
after approximately 6 seconds. The printer print out the words "Dump
Hexadecimal".
Printer restore factory settings
