Leica GPS1200 Manuel D’Utilisation

Signal 
strength 
LED

GFU19 with 
US CDMA 
MultiTech 
MTMMC-C

red

device is on, not registered on 
the network.

flashing red

device is on, registered on the 
network.

off

download mode or device is off.

GFU17 with 
Siemens MC45

red

call is in progress.

red: long flash, 
short break

no SIM card inserted, no PIN 
entered or network search, user 
authentication or network login in 
progress.

red: short flash, 
long break

logged onto network, no call in 
progress.

off

device is off.