Disabling The Clicking Of The Optical Path Switching Lever - Nikon Eclipse 80i Instructions Manual

With the DIH-M, two optical path switching levers allows distribution of light to the binocular
section, front port and rear port.
Position of optical
path switching
lever (1)
(top lever)
Extended
Pushed in
Extended
It is not possible to have only the optical switching lever (2) extended. Applying excessive force
may result in damage.
Optical path switching lever (1)
Optical path switching lever (2)
Binocular section

Disabling the clicking of the optical path switching lever

3.2
The trinocular eyepiece tubes T and F have a "NO
CLICK" switch on their tube mounting surfaces.
Slide this switch in the direction of the arrow with
the tip of a pointed tool to disable clicking for the
optical path switching lever. Set the switch to this
position if you need to eliminate the slight
vibrations resulting from the clicking action.
Individual Operations
3 Optical Path Switching
Position of optical
path switching
lever (2)
(bottom lever)
Extended
Pushed in
Pushed in
Front port
14
Optical path distribution (%)
Binocular Front
section port
100 -
- 100
- -
Rear port
NO CLICK
Rear port
-
-
100