31
Troubleshooting
Before asking for repairs, check the symptoms with the following table.
Contact your dealer if a problem cannot be solved even after checking and trying the solution in the
table or a problem is not described below.
Symptom
Cause/solution
Reference
pages
No image displayed
• Are the power cord and coaxial cable
connected appropriately?
→
Check whether the connection is
appropriately established.
28
• Is the adjusting monitor connected ?
→
Check whether connection is estab-
lished.
24
• Is the monitor brightness appropriately
adjusted, or is the contrast appropriately
adjusted?
→
Check whether the monitor settings
are appropriate.
–
Blurred image
• Is the dome cover free from contamina-
tion and/or flaws?
→
Check the dome cover.
–
• Is the focus adjusted correctly?
→
Check if the focus is adjusted correct-
ly.
25
• Is the lens of the camera soiled with dirt
or dust?
→
Check whether the lens of the camera
is clean.
–
Damaged power cord
sheathing
The power cord and connector is dam-
aged. Use of the damaged cord or con-
nector may cause electric shock or fire.
Turn off the power immediately and request
repair to your dealer.
–
Heated portion of power line
consisting of power cord
during use
Warmed power cord or loos-
ened connection by bending
or stretching during use
