User Manual

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User Guide Manual -
◈ Quick Guide of GSM/GPRS function
Precisely read following instructions before using GSM/GPRS function.
1) After turned off the device, insert a SIM card.
※ If the SI M card is inser ted or tak en out w hen the device is
turned on, it could result in damage to the card.
2) The co ver of th e SI M card slo t should b e clo sed tig htly b y
using a screw driver. If not f it into the s lot, may be recognized
as no SI M card . So ch eck b elow ind ication i cons at the r ight
bottom of the screen to understand status.
Icon Description
No SIM card
Disconnection of network service
Signal strength
※ I f the SI M card is not in serted or the slot i s op en, th e
GSM module power is cut.
3) If the sl ot i s op en w hile the d evice i s w orking, the fo llowing
picture is displayed and the device is not operated.
On thi s occa sion,
re-insert the S IM
card pr ecisely a nd
close the slot cover
correctly.
Then suppl y power
into the device.
4) To se nd tex t me ssages, t he setting of S MSC (Sh ort Message
Service C enter) should be ch ecked on the men u; Setting 
Phone.