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

 

• 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

Unclear

 

commercial cleaning paper and liquid to wipe

 

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:

 

 

 

 

 

Symptom

 

Items to Be Checked

Distorted

 

 

picture after

 

 

switching from

• Is “ON” specified for “BURST”?

color to

 

(See pages 31, 33)

monochrome

 

 

 

mode of DAY/

 

 

NIGHT:

 

 

 

 

 

Inappropriate

Did you try Gamma value adjustment?

contrast or

 

(See page 46)

outline of

 

Is the aperture adjusted? (See page 47)

images:

 

 

 

 

 

Frequent false

 

 

detection by

Is detection sensitivity adjusted? (See page 38)

Motion Sensor:

 

 

 

 

 

57English