Leica Geosystems TPS1100 Professional Series - System Field Manual - Manual (Page 26)

26 Illumination, EGL
The illumination dialog can be called anytime.
Lights, heating: ON/OFF
Use the function keys to switch the lights or the heating ON/OFF.
To turn the display heating on.
To turn the display illumination on.
To turn the reticule illumination on.
To turn the EGL electronic guide light on (only for TPS1100
instruments with EGL option).
To turn the red laser beam on (only for TPS1100 instruments with
Refelctorless EDM).
F2
HEAT+
F3
DISP+
F4
RETI+
F5
EGL+
F6
RedL+
ILLUMINATION
Display : $ $ $ $ $
Heating : X
Contrast :50% X
Reticule :50% X
EGL :50% X
Red Laser : X
MC
CONT DISP+ HEAT+ RETI+ EGL+ RedL+