6
status . Under allowance status, hold down
【
FEED
】
to start paper feeding, release
the button to stop.
2.4.3 Open Upper Cover Button
Hold the paper case cover and pull up to open it.
2.4.4 Power indicator light (Green)
Status of the Power indicator light: If the power is on, the indicator light will be on.
2.4.5 Status Indicator light (Red) and Buzzer
The indicator light will alarm for error status.Under normal working, red STATUS light
is off. If abnormal working status happens, the light will flicker to alarm error.
Buzzer can also alarm the abnormal working status by parameter setting. Its error
status type is same with STATUS indicator light.
When error indicator light flickers, the buzzer alarms (under the buzzer on status),
that means error occurs on the printer. Different flickering ways represent different
errors.
Error status indicating method
Light status
Buzzer status
Printer Working status
Off
Off
Normal
Flicker 1 time and stay 1s
off
Alarm 1 time
and stay 1s off
Paper out and waiting for loading
paper
Flicker 2 times and stay
1s off
Alarm 2 times
and stay 1s off
Print head is overheated and just
wait a while when it gets back to
normal temperature.
Flicker 3 times and stay
1s off
Alarm 3 times
and stay 1s off
Thermal print head is damaged,
needs repairing.
Table 2
-
4
2.5 Self-test
The self-test can check the condition of printer. In the self-test, software version,
interface type, characters, etc will be printed in order. If the self-test receipt can be
printed out correctly, it means the printer works normally except the interface with
host. Otherwise, it needs to be repaired.