
T
ROUBLESHOOTING
G
UIDE
Symptom
Possible Problem
Remedy
Dark Image
Room is extremely dark
Use low light sensitivity
CCD
Dirt on external
optical surfaces
Clean optics
Dirt or liquid on internal
optical surfaces
Return to ITI for repair
Image Not Clear
Dirt on external optical
surfaces
Clean optics
Scope not focused
Focus scope
Dirt or liquid on internal
optical surfaces
Return to ITI for repair
1/3” CCD without “C”
Mount Extender
Use “C” Mount Extender
1/2” CCD with “C”
Mount Extender
Take off “C” Mount
Extender
No Image
Dirt on external optical
surfaces
Clean optics
Scope not inserted
completely under door
Check scope insertion
path
Scope is damaged
Return to ITI for repair