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5.4
Monitoring the Print Head Overheating
If the temperature exceeds 65°C for some reason, the printer
automatically stops printing with Power LED indication of “Error” to
protect the print head.
If the head temperature returns to 60°C or below, the printer is ready for
printing.
5.5 Self Testing and Internal Settings
●Keep the LF switch pressed down.
●Press the ON/OFF switch down.
●Release the ON/OFF switch.
●Release the LF switch.
Immediately after releasing the LF switch the printer will print out a SELF
TEST report.
At the end of the report, density, auto-power off time, head temperature,
battery output voltage, communication mode, baud rate (for serial
communication) are printed.
The number of marks * in the parentheses aside battery output voltage
shows a level of battery charge in 5 steps.
5.6 Print Area
4 mm
6 mm
Paper width - 58 mm
Print area - 48 mm
Print area
Thermal paper