Leica GR50 - Page 60

GR30/GM30/GR50, Operation
60
LED indicators 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
Description of the LEDs
a) Mode LED, available for
Satelline TA11
b) Signal strength LED
c) Data transfer LED
d) Power LED
IF the on is THEN
Mode LED SLR1-2 with
Satelline
TA11/SLR5-1 with
Satelline M3-TR1
red the device is in the program-
ming mode controlled from the
PC via cable.
Data
transfer LED
any device off data is not being transferred.
flashing green data is being transferred.
Signal
strength
LED
SLG1-2 with
Telit 3G
red call is in progress.
red: long flash,
long break
no SIM card inserted, no PIN
entered or network search,
user authentication or network
login in progress.
red: short flash,
long break
logged on to network, no call in
progress.
red: flashing red,
long break
GPRS PDP context activated.
red: long flash,
short break
Packet switched data transfer is
in progress.
off device is off.
SLR1-2 with
Satelline
TA11/SLR5-1 with
Satelline M3-TR1
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.
Power LED any device off power is off.
green power is okay.
GR10_012
abcd