SPRT
９
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
waiting for back to normal
temperature.
Flicker 3 times and stay
1s off
Alarm 3 times
and stay 1s off
Thermal print head damaged, needs
to repair.
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. If the printer prints out the self-test receipt
correctly, it means the printer works normally except the interface with host. Otherwise it
needs to repair.
Method of self-test: Holding down
【
FEED
】
button and turn on the power, the red
indicator light will flicker at 1 time/s, within 3 times then release the button, self-test
begins automatically.
2.6 Hexadecimal Dump
Holding down
【
FEED
】
button and turn on the power, the red indicator light will flicker at
1 time/s, after 3 times then release the button, the red light will go on flicker 3 times,
then the printer will print out 3 lines information as bellow:
Hexadecimal Dump
To terminate hexadecimal dump,
Press FEED button three times.
Under this mode, all the input will print out as Hexadecimal data. Put the
【
FEED
】
button
will feed one line each time. 3 times together will print out as bellow:
*** Completed ***
Then quit the Hexadecimal Dump print mode.
2.7 Upgrade Mode
Holding down
【
FEED
】
button and turn on the power, the red indicator light will flicker at
1 time/s, after 3 times then release the button. The printer enters into Mode Choosing
Status. Then press LF button 5 times and the time distance between two times must be
within 3s. The indicator will flicker at 1s on and 1s off status. At this time, the printer
enters into Upgrade Mode.