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5.
Control panel
5.1 The function of button:
A Key: Power On
L Key: Line Feed –
Press once
One line feed
Hold it
Feeding continuously and stop when release
F Key: Function Key –
Press twice
Self-test page will printing out
Press again when self-test printing
Stop printing
Press it more than 2 seconds
Power off
5.2 The function of LED and Buzzer:
Green LED: Power and status indicator
Red LED: Alarm and status indicator
Status
Green LED
Red LED
Buzzer
Stand-by
On Off --
Data receiving
Blinking Off
--
Communication error
On
On then Blinking twice
Beep
Low power alarm
On Blinking
Short
beep
Printer error
On Blinking
Long
beep
Auto power off
On Blinking
Beep
triple