Leica GR10 Operational Manual page 344

Operational Manual (Online Help)
Power LED
342
SLR1-2 with Satelline
TA11
any device
red: long flash,
short break
off
red
flashing red
off
green
Packet switched data transfer is in
progress.
device is off.
the communication link, Data
Carrier Detection, is
okay on the roving instrument.
the communication link, Data
Carrier Detection, is
okay on the roving instrument, but
signal is weak.
power is off.
power is okay.