Sanyo VCC-WD8575P - Manual (Page 58)

57 English
Troubleshooting
Before seeking repair service, please review the following points first. If the trouble persists, contact your local sales agent or
installer.
Symptom Items to Be Checked
No images
available:
• Is the coaxial cable connected securely?
• Is lighting appropriate?
• Did you uncap the lens?
• Is the setting for the Auto Iris switching correct?
(See page 8)
• Is power supplied? (See page 9)
• Are power supply and voltage appropriate?
(See page 9)
• Are switch settings for DC and VIDEO correct?
(See page 8)
Distorted
images:
• Is sync adjusted by the line lock? (See page 18)
Unclear
images:
• Is the focus of the lens adjusted?
• Is the flange back adjusted? (See page 12)
• Is the lens transparent without blur? (Use
commercial cleaning paper and liquid to wipe
out.)
• Is the iris adjusted? (For AI or EI, see page 19 or
21 respectively.)
• Is sensitivity increased to adapt dark
environment? (See page 28)
Unrecognizable
subject in the
backlight:
• Is backlight correction specified? (See page 22)
Poor color
images:
• Is white balance adjusted? (See page 34)
Distorted
picture after
switching from
color to
monochrome
mode of DAY/
NIGHT:
• Is “ON” specified for “BURST”?
(See pages 31, 33)
Inappropriate
contrast or
outline of
images:
• Did you try Gamma value adjustment?
(See page 46)
• Is the aperture adjusted? (See page 47)
Frequent false
detection by
Motion Sensor:
• Is detection sensitivity adjusted? (See page 38)
Symptom Items to Be Checked
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