Appendix A: Miscellaneous Notes; Appendix B: Roll Paper Setup; Appendix C: Get Right From Autocutter Error; Appendix D: Clean The Print Head - PRINTEX P250 Manual

□ Turn quadruple-size mode off by this command, the following character size printed as normal
size.
□ Different character height in one line, all characters in this line will be adjusted on base line.
□ Characters enlarges along the horizontal direction, characters enlarges to the right side on basis
of the left side.
□ Select double width and double height mode, turn quadruple-size mode on/off by FS ! or
GS !. The last received command set is effective.
[Default] n = 0
[Reference] FS ! , GS !

APPENDIX A: MISCELLANEOUS NOTES

A.1 External Power Connection Notes
□ Connect the external power to the printer. and turn the power on when need. Be sure the correct
connection, if it is wrong, may be damage the external power or the printer.
□ Over high voltage or low voltage occurred, turn the power off as soon as possible.
A.2 Another Notes
■
The printer operation
■
When roll paper cover is closed, do not pull the roll paper.
■
Thermal print head slice and driver IC are easy to damage, do not touch by metal.
■
In printing process or after using one period time, thermal print
temperature turns to high, do not touch the print head slice.
■
Do not use the roll paper cover usually when it is with roll paper.
■
Do not touc the print head slice, dusty and other dirt materials
cover that will damage the print head.
■
Thermal roll paper contains Na+, K+, Cl- that will damage the thermal element with
thermal print head, so, please use the specified roll paper.
■
Label paper can not be used.

APPENDIX B: ROLL PAPER SETUP

B1Change roll paper
1, Open the roll paper cover.
2, Put the new roll paper.
3, Pull one small part, and close the roll paper cover.

APPENDIX C: GET RIGHT FROM AUTOCUTTER ERROR

1. If the other materials, as clip, fall to autocutter and lock up autocutter, the printer turn to error status and recover
operation automatically .
2.
f the problem is not serious, autocutter recovers to the normal position automatically. (Error LED flash continuely, but error may be
correct automatically.)
3. If autocutter does not return to the normal position, so run autocutter motor to return the origin position.

APPENDIX D: CLEAN THE PRINT HEAD

Roll paper slice fallen to the print head, it will cause print quality, clean the print head as the following steps::
1. Turn the power off, and pull the power cable and communication out.
PRINTEX P250 User Manual
head slice
with print head
I
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