b. Recoverable error, indicator flickers constantly, then persistent off for one
period.
ERROR Type
ERROR Description
ERROR Indicator Flickering
Type
Recoverable
error
LED Flikers once
：
Cutter
position error
c. Auto-recoverable error, indicator flickers constantly, including printing head
over-heat error and upper case cover opening error during printing.
2.5 Self-test
The self-test will test whether the printer is working normally. If the printer can
print the self-test receipt correctly, it means the printer is in normal condition
except the interface with the host; otherwise, the printer will need to be
repaired.
The self-test will print out: Software version, Manufacturer name, Printer model,
Interface type and parameter, Default value of each parameter, 96 characters
in ASCII code, Default codepage content (Language is set to English) or
Chinese character library name (Language is set to Chinese), Barcode type.
The self-test method: After the printer is power on and in standby status, hold
down
【
MODE
】
button over 2seconds. At this time, the printer will print self-test
receipt.
2.6 Other working mode of printer
Besides the normal printing mode, there are also other working modes of
printer
–
hexadecimal printing, parameters setting, software upgrading, default
IP address recovering, etc. The method of entering other working modes is as
below:
When the printer is off, open paper case cover firstly, hold down
【
FEED
】
button and turn on the printer power. Then press
【
FEED
】
button. The times of
pressing
【
FEED
】
button will decide the working mode the printer will enter into.
The flickering times of red PAPER OUT indicator will show the times of
pressing
【
FEED
】
button. Close the paper case cover and the printer enters into
the related working mode.
ERROR Type
ERROR Description
ERROR Indicator Flickering
Type
Auto-recoverable
error
LED Flickers constantly: printing head
over-heat; upper case cover opening error
during printing
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