Adjustment Using The Preset Switch; Adjustment With The Nd Filter In/Out Lever (For 50I) - Nikon Eclipse 50i Instructions Manual

Adjustment using the preset switch

3.2.2
Push in the preset switch to enable the brightness
level (lamp voltage) previously set with the preset
brightness control knob.
Toggle the preset switch – i.e., return it to the out
position – to enable the brightness level (lamp
voltage) previously set with the preset brightness
control knob.
How to use the preset brightness control knob
Push in the preset switch to set it to the depressed position.
While viewing the actual image, turn the knob with a precision screwdriver until the desired
brightness is achieved.
Setting the preset switch to the depressed position enables the brightness level set with the
preset brightness control knob.
For 55i when a cytodiagnostic unit is mounted
To adjust brightness automatically after switching magnification, make sure the preset switch is
in the out position.
3.2.3

Adjustment with the ND filter IN/OUT lever (for 50i)

Pushing in the ND filter IN/OUT lever moves the ND
filter (light intensity adjustment filter) into the
optical path and reduces brightness. The color
balance of the image remains unaffected.
Chapter 3 Individual Operations
3.2 Brightness Adjustment
37
Preset brightness
Preset switch
control knob
The ND filter enters optical path.
3