Troubleshooting - Sanyo VCC-WD8574 Manual De Instrucciones

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Troubleshooting

Before seeking repair service, please review the following points first. If the trouble persists, contact your local sales agent or
installer.
Symptom
• Is the coaxial cable connected securely?
• Is lighting appropriate?
• Did you uncap the lens?
• Is the setting for the Auto Iris switching correct?
No images (See page 8)
available:
• 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
• Is sync adjusted by the line lock? (See page 18)
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
Unclear
out.)
images:
• 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
• Is backlight correction specified? (See page 22)
backlight:
Poor color
• Is white balance adjusted? (See page 34)
images:
57
English
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Items to Be Checked
' ' ' '
Symptom
Distorted
picture after
switching from
color to
monochrome
mode of DAY/
NIGHT:
Inappropriate
contrast or
outline of
images:
Frequent false
detection by
Motion Sensor:
Items to Be Checked
• Is "ON" specified for "BURST"?
(See pages 31, 33)
• Did you try Gamma value adjustment?
(See page 46)
• Is the aperture adjusted? (See page 47)
• Is detection sensitivity adjusted? (See page 38)