POS System Symptom: Monitor blinks
Self Test Procedure
POS system symptom: Re-booting during system operation
POS system symptom: System switches off abruptly and system does not load
POS system symptom: Touch-screen doesn’t detect touch operations
POS system symptom: LCD backlight doesn’t work
POS system symptom: MSR does not respond
POS system symptom: Touch-screen is not work aproximately 5 mininutes after boot up the system
POS System Symptom: POS System Serial port doesn’t work
POS system symptom: Cannot access LAN
POS system symptom: PS/2 Keyboard Issues
POS Printer Symptom: Nothing is printed after change the roll paper.
It may causes when the printer’s roll paper is placed upside down.
※ Note: When closing the cover, press the center of the cover so that the paper adheres to the roller.
POS System Symptom: Monitor displays abnormal colors
POS Peripherals Symptom: hand held scanner is not working properly
POS Peripherals Symptom: Cash Drawer is not open