LED Indication
(Fig 5)
LED1, indicates the power supply status
Continuous green
Flashing red
LED 2 indicates battery condition (GL6 only):
Light off
Flashing red
Continuous red
LED3, indicates communication
Slowly flashing green
(200/4600 ms)
Flashing green
(100/100/100/2200 ms)
Flashing green
(400/400 ms)
Flashing two times green
Continuous green
Flashing yellow
(100/100 ms)
Flashing red
(400/400 ms)
Continuous red
Power supply OK.
Battery operated, no mains power supply (GL6 only)
Battery OK.
Battery check in progress.
Battery test failure
GSM network OK.
Handset not applied to/put on the unit correctly.
(GL6 only)
Call connection in progress.
Call did not hangup correctly.*
Call connected.
Incoming call.
Searching for network
GSM error.
* Hash, "#", must be generated for the phone to disconnect the call.
Please ask the operator to press "#" before hanging up.
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