Self-Test And Hex - SPRT SP-RMD11A User Manual

Note: When the printer is in a state of busy, green light will turn off.

3.3 Self-test and HEX

Self-test can test whether the printer is working properly or not. If the
self-test receipt can be printed correctly, it means the printer is normal except
the interface with the host. Otherwise, the printer will need to be repaired.
Self-test receipt and analysis
In self-test receipt, software version, interface forms, characters and other
configuration information are printed. Self-test receipt shown in the figure
below:
The figure is self-test receipt for serial interface model and USB model
(For parallel interface model, the interface information on self-test receipt is
different ). The printing sequence is from the bottom to top, as the parameters
on above pictures were shown as English language, below is main parameters
information in English and Chinese for reference.
self-test receipt
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