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3.2 Self-test and HEX printing
Printing self-test can check if the printer works well or not. If it can print out the
self-test receipt correctly means everything is okay ( except the interface with the
computer). Otherwise it need an overhaul.
Self-test receipt and analysis
Self-test shows software version, interface forms, characters and other configuration
information. Self-test receipt shown as below:
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Self-test receipt
The left is the self-test receipt of Serial interface model, the right is self-test receipt of
Parallel interface model. Print sequence is from down to up. Due to the self-test content
shown in English, please refer to the Chinese translation of the key setting parameters as
below.
