SPRT
４
4.2self test
The self-test can check the condition of printer, if the printer prints
out the self-test receipt correctly, it means the printer works normally
except the interface with the host. Otherwise it needs repair.
The self-test will print out the printer model, the firmware version,
interface type, default codepage, printing parameters setting and
ANK characters, etc.
Holding down
【
LEEF
】
button and turn on the power, then release
the button, self-test begins automatically.
4.3 Hex Print
A
ccording to the following steps boot, you can make the printer into
hexadecimal print mode.
Press the [SET] key and the [FEED] key, turn on the printer; then
release the [SET] key and the [FEED] key, print out the following 3
lines:
Hexadecimal Dump
To terminate hexadecimal dump,
Press FEED button three times.
In this mode, all input will be printed out as a hexadecimal
number.
Each click [FEED] key makes paper feel one line, total of 3 times,
print "*** Completed ***", exit Hex print mode.
4.4 Set Printer parameters by software
Printer default parameters can be set through the special setting tool
Caution!
1. When there is no paper in the print head, please don’t press
【
LEEF
】
button, avoiding to influence the print head life;
2. Please don’t draw the paper forwards or backwards with hands,
When returning paper, please cut the extra paper, and press
【
LEEF
】
button, paper will go forwards.
3. Pay attention to in the direction of the paper roll, make the print
surface towards the print head.
4. Keep print head clean, lest affect printing quality.
5. End of paper should not stick to paper core