33
Troubleshooting
Before seeking repair service, please review the following points first. If the trouble persists, consult your dealer or an
Authorized Sanyo Service Center.
The camera is a precision instrument. Handle it carefully and always
follow the safety precautions. If the camera requires service, never try to
repair it yourself or open the casing.
For servicing, maintenance, or repairs, consult your dealer or an
Authorized Sanyo Service Center.
Symptom
Items to Be Checked
No images
available:
• Is the coaxial cable connected securely?
• Is lighting appropriate?
• Is power supplied? (See “CONNECTIONS” in the
installation manual.)
• Are power supply and voltage appropriate?
(See “CONNECTIONS” in the installation
manual.)
Distorted
images:
• Is sync adjusted by the line lock? (See page 13)
Unclear
images:
• Is the lens transparent without blur? (Use
commercial cleaning paper and liquid to wipe
out.)
• Is the iris adjusted? (See page 15)
Unrecognizable
subject in the
backlight:
• Is backlight correction specified? (See page 14)
Poor color
images:
• Is white balance adjusted? (See page 16)
Inappropriate
contrast or
outline of
images:
• Did you try Gamma characteristic adjustment?
(See page 20)
• Is the aperture adjusted? (See page 22)
Frequent false
detection by
Motion Sensor:
• Is detection sensitivity adjusted? (See page 30)
VDC-DP7584/VDC-DP7585P
Distorted
picture after
switching from
COLOR to B/W
mode of DAY/
NIGHT:
• Is “ON” specified for “BURST”? (See pages 24, 25)
Service
Symptom
Items to Be Checked
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