6
waiting…”, after 2 seconds, it will finally power off.
Self-checking
1. Press “on/off”, “F” and “3” at the same time to power on, then it will prompt “please input
password”;
2. Input password “556677” and press “OK” to enter self-checking menu; please “OK”
(1) Keypad: to check if every button works well, here you can press arrow keys to
adjust frequency of buzzer;
(2) LCD: to check if LCD works well, as below:
① Test LCD: to play WAV file;
② Test LCD backlit: adjust the light of backlit;
③ Test LCD contrast: adjust the current contrast of LCD;
④ Test charging battery: not support;
(３) Mag-card: to check if read/write mag-card working well;
(４) print: to check if printer works well, as below picture:
① Test print: printing according to the types of printers: thermal or matrix dot;
② Test aging print: POS will print a time at every hour and the LCD will prompt the current
Test app
G3 V1.01 20070622
Pls press “OK” to continue—→
2007-6-25 15:10:00
Jun 22 2007 10:27:50
Test app
1.keypad 5.comm
2.LCD 6.IC card
3.Mag-card 7.accessories
4.print 8.clock
1. Test LCD
2. Test LCD backlit
3. Test LCD contrast
4. Test charging battery
Test Print
1. Test print
2. Test aging print
3. Test LAN
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