User's Manual

6
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)Comm: to test WIFI;
(5) IC card: to test IC cards slot 1,2 3 and initialization key card;
(6) Accessories: to test fingerprint, barcode scanner, voice(not support in G3) and
USB and serial port;
(7) Clock: to set the current time.