Leica PROVIDO User Manual page 39

CAUTION
Destruction of the working distance motor.
Only adjust the working distance manually if the
X
working distance motor is defective.
If the working distance motor fails, the working distance can be
manually adjusted using the rotary knob (3).
3
Turn rotary button (3) and set the working distance as required.
X
Locking/releasing the working distance
It is necessary to lock the working distance when working at
a fixed distance or when using a laser.
Press key (1).
X
The yellow LED (2) turns on and the working distance is locked.
Press key (1) again.
X
The yellow LED (2) turns off and the working distance is
released.
2 1
PROVIDO Ref. 10732418 / Version 03
8.3.7 Adjusting the video fine focus (optional)
The Leica FL800 ULT and ULT530 offer fine focusing and parfocality
reset of the video focus.
The video focus can be adapted to your needs by pressing the
X
focus button up (3) or/and down (1). This command can be
given to the GUI and from the handle, if defined.
Focus adjustment operates in both directions with an
endless circular movement.
The video fine focus can be re-adjusted to parfocality position by
pressing the parfocality button (2). The video focal plane will then
be aligned for all observers with zero diopters respectively with
correct individual diopter settings. This command can be as well
given on the GUI and from the handle, if defined.
Operation
3 2 1
37