Tuta S30 - Chapter 5 General Troubleshooting

TUTA S30 GSM POWER SOCKET USER MANUAL
Chapter 5 General Troubleshooting
No. General
Trouble
Possible Reason Solution
1 Power
indicator light
turns off
No power input. Check TUTA S30’s
external AC power is
available.
2 GSM
indicator light
turns off
Can’t find or
identify the SIM
card.
The power switch is
OFF.
SIM card no install
properly: Power off
the socket and check
it again.
Power on the socket.
3 Socket
output
cannot be
changed by
M button.
No power input.
The power switch is
OFF.
Check TUTA S30’s
external AC power is
available.
Power on the socket.
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