Instructions

911-013-BA-e-1711 7
6 Description of buttons and „LED“ displays
1
LED display „Power“
LED displays for power supply
2
LED display „SEL“
• Glows in standby mode
• Flashes when paper supply almost empty (0.5
sec. Interval); switch off LED by pressing SEL-
key; Replace paper roll
• Flashes at 0.25 intervals when error occurs:
Turn off and restart printer
3
„SEL“ button
Turn on/off standby mode
4
„LF“ button Line Feed
• Line feed
• Start self-test
6.1 Self-test
You can use the self-test for checking the printer’s settings.
To create self-test, connect printer to power supply. Operate on/off key and
simultaneously press and hold LF-key. The device will start printing the current
settings.
6.2 Operating and standby mode
When the printer is connected to the power supply, it is automatically in operating
mode and ready for receiving and printing data. You can also
switch the printer over to standby mode. To achieve this, press the „SEL“ button
whereupon the „SEL“ display will go off; the printer is now in standby mode and will
no longer receive data. To return to operating mode, press the „LED“ button,
whereupon the „SEL“ display lights up again.