Chapter 4 General Troubleshooting - SimPal -T2 User Manual

SIMPAL-T2 GSM Temperature Alerter USER MANUAL

Chapter 4 General Troubleshooting

General
No.
Trouble
Power
1 indicator light
turns off
GSM
2 indicator light
turns off
All functions
disable
3
(Indicator is
working)
The alerter
didn't
4 response of
any
operation.
After power
on the alerter,
GSM
5
indicator
keeps
flashing.
Possible Reason
No power input.
Can't find or
identify the SIM
card.
Caller ID
presentation do not
active, insufficient
fee of the SIM card.
The alerter works
abnormally.
Network signal
weak or network
busy.
Solution
Check the alerter's
external AC power is
available.
SIM card no install
properly: Plug off the
alerter and check the
SIM card again.
Contact network
provider to active SIM
card function. Pay for
the card to avoid
arrearages.
Plug it off from the AC
power, check SIM
card, or reset it to
factory setting.
If mobile phone's
signal is weak too,
place the alerter at
other place with
strong signal and try
again.