DP321 User's Manual
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19. TEAR OFF
When you use the push tractor, the printer can deed the tractor paper to tear off position with this
function, it is easier for users to tear off the printed page. When you use the pull tractor, please turn
off this function.
20. TEAR POS
Users can select the tear off position according to the requirement.
21. PIN SWITCH
Select pins switch mode. The printer auto switches the different pin to print table line.
22. BAUD RATE, PARITY, DATA BIT, STOP BIT, PROTOCOL
All these items are valid when using serial interface. The settings of printer and computer should be
the same.
3.4 Restore the Default Settings
1. Hold on TEAR, LOAD/EJECT and LF/FF keys on the control panel at the same time, and then turn
on the printer. The LEDs of the PAPER OUT and ONLINE on the control panel blink 3 times
respectively at the same time and the printer makes two beeps to confirm that the printer’s factory
settings have been restored.
2. Lossen the keys and switch the printer off and on again.
3. After these steps, the printer’s factory settings work.
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