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. Auto-recoverable error, indicator flickers constantly, including printing head over-
③
heat error and upper case cover opening error during printing.
ERROR Indicator Flickering
ERROR Type
ERROR Description
Type
LED Flickers constantly: printing head
Auto-recoverabl
over-heat; upper case cover opening
e error
error during printing
2.5 Power on status
Paper cover close when power off. Press the power button, the error indicator and
paper out indicator flash twice alternately and out, then printer will be on the normal
working mode.
2.6 Self-test
The self-test will check the condition of printer, if the printer prints out the self-test
receipt correctly, it means the printer works normally, except interface with host.
Otherwise it needs to repair.
The self-test will print out the name of manufacturer, printer type, software version,
interface type and printer defaulted parameter, 96 characters in ASCII and defaulted
Code page content(the language is English) or the name of Chinese characters
library(if the language is Chinese) and Bar code type.
Way of self-test: hold down【FEED】button and turn on the power, self-test begins
automatically at this moment.Different model of the printer have a little different
parameters on self-test.
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