Print Self-Test Page And Dump Mode - Newland NLS-PP310 User Manual

4.5 Print self-test page and Dump mode

4.5.1 Print self-test page
Install the paper roll;
1)
Press the FEED button when the battery has power;
2)
Press the power button to turn on the power, and the printer will print the self-test page.
3)
Dump mode
4.5.2
Press the FEED button 1s after printing the self-test page, and the printer will enter Dump
1)
mode. After entering Hexadecimal dumping mode, the printer will print out the data
transmitted from the host computer in hexadecimal and their corresponding ASCII characters.
The sample printed under Hexadecimal dumping mode is as follows:
Exiting from Hexadecimal dumping mode in the following ways:
2)
Turn off the power, and then restart the printer.
a.
Press the FEED button for three times.
b.
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