Leica GM30 User Manual page 60

LED indicators
GR30/GM30/GR50, Operation
Description
Each slot-in-device for a radio or digital cellular phones has Light Emitting Diode indi-
cators on the bottom side. They indicate the basic device status.
Diagram
a b c d
GR10_012
Description of the LEDs
IF the on
Mode LED SLR1-2 with
Satelline
TA11/SLR5-1 with
Satelline M3-TR1
Data any device
transfer LED
Signal SLG1-2 with
strength Telit 3G
LED
SLR1-2 with
Satelline
TA11/SLR5-1 with
Satelline M3-TR1
Power LED any device
a) Mode LED, available for
Satelline TA11
b) Signal strength LED
c) Data transfer LED
d) Power LED
is THEN
red the device is in the program-
ming mode controlled from the
PC via cable.
off data is not being transferred.
flashing green data is being transferred.
red call is in progress.
red: long flash, no SIM card inserted, no PIN
long break entered or network search,
user authentication or network
login in progress.
red: short flash, logged on to network, no call in
long break progress.
red: flashing red, GPRS PDP context activated.
long break
red: long flash, Packet switched data transfer is
short break in progress.
off device is off.
red the communication link, Data
Carrier Detection, is okay on
the roving instrument.
flashing red the communication link, Data
Carrier Detection, is okay on
the roving instrument, but
signal is weak.
off the DCD is not okay.
off power is off.
green power is okay.
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