NITEHOG VIPER Kurzanleitung Seite 25

TYPICAL FAULTS AND
THEIR EXTERNAL SIGNS
The Auto NUC is not work-
ing
The ZOOM is not working
The image on the display
is blurred and out of focus
There are fewer or no de-
tails in the image and there
is too much exposure of the
object
The scene background is
too dark
The image is too dark
The clip-on goes off when
shooting
There is a shift of the im-
pact point relative to the
daily sight scope
There are defective pixels
on the display
POSSIBLE CAUSES
- External NUC mode is select-
ed
- Shutter is stuck
- Clip-on mode is selected (if
applicable)
- Electronics boot failure
- Electronics malfunction
- Device is not focused on the
observed distance
- The eyepiece/collimator back
lens are dirty
- Opto-mechanical malfunction
- Contrast level is high
- Low Contrast level
- Low Brightness level
- Low Luminance level
- Low Brightness level
- Poor contact with the bat-
teries
- Problem with the battery cap
- Display problem
- Incorrectly parallax adjust-
ment of the daily optic sight
- Improper attachment of the
clip-on to the daily optical sight
- Ammunition changed
- The clip-on needs additional
adjustment
- Concussion in the microbo-
lometer during shooting or
other crashes
POSSIBLE
SOLUTIONS
- Switch to internal NUC and
press N button
- Return the device for main-
tenance
- Select monocular mode (if
applicable)
- Restart the device
- Return the device for main-
tenance
- Focus on the target object
- Clean the collimator lens
- Return the device for main-
tenance
- Decrease Contrast level
- Increase Contrast level
- Increase Brightness level
- Increase display Luminance
level
- Increase Brightness level
- Check batteries and
bat tery compartment
contacts and clean them,
if necessary, with the
cleaning cloth. Re place the
bat teries.
- Check that the battery
cap is tightly closed
- Return the device for
main tenance
- Set the parallax correctly of
the daily optic sight
- Check the attachment of
the clip-on to the daily optical
sight
- Check your ammo
- Make additional adjustments
with the alignment function
- Correct defective pixels with
the MBPR function in settings
DE DE
25