AutoDome Modular Camera SystemTroubleshooting Guide en 51

Picture is dark

1.

Check that the Gain Control is set to AUTO (ON-43-ENTER).

 

 

If O.K., then:

 

2.

Check that the Auto Iris Level is set to the appropriate level (ON-11-ENTER).

 

 

If O.K., then:

 

3.

Check that the video coax is terminated with 75 only at the head end. (Double termi-

 

 

nation causes dark video.)

 

 

If O.K., then:

 

4.

Go to the Camera Setup Menu and increase the Pre-Compensation setting. (This fea-

 

 

ture is available only on 300 and 500i non-IP Series AutoDomes).

 

 

If O.K., then:

 

5.

Check that the camera lens cover is removed.

 

 

If O.K., then:

 

6.

Check that the maximum coax distance has not been exceeded. See the AutoDome Mod-

 

 

ular Camera System Installation Manual.

 

 

If O.K., then:

 

7.

Restore all camera settings (ON-40-ENTER).

 

 

 

Colors are not cor-

1.

Reset the White Balance to the appropriate selection (ON-30-ENTER).

rect

 

If O.K., then:

 

2.

Go to the Camera Setup Menu and increase the Pre-Compensation setting. (This fea-

 

 

ture is available only on 300 and 500i non-IP Series AutoDomes).

 

 

If O.K., then:

 

3.

Check that the maximum coax distance has not been exceeded. See the AutoDome Mod-

 

 

ular Camera System Installation Manual.

 

 

If O.K., then:

 

4.

Restore the default settings (ON-40-ENTER).

 

 

 

Background is too

X

Turn on backlight compensation (ON-20-ENTER).

bright to see subject

 

 

 

 

 

Video is rolling, noisy

1.

Ensure that the Synch Mode is set to Internal (OFF-42-ENTER).

or distorted

 

If O.K., then:

 

2.

Check that the maximum coax distance has not been exceeded. See the AutoDome Mod-

 

 

ular Camera System Installation Manual.

 

 

If O.K., then:

 

3.

Check the integrity of all BNC connectors and splices.

 

 

Note: Connecting a network cable to the interface board of a non-IP AutoDome causes

 

 

video distortion.

 

4.

Remove the network cable from the interface board RJ-45 connector.

 

 

If O.K., then:

 

5.

Contact Bosch Technical Support.

 

 

 

Bosch Security Systems, Inc.

VG4-200, VG4-300, VG4-500i Series User’s Manual

F01U064036 1.0 2007.01

Page 55
Image 55
Bosch Appliances VG4-300, VG4-200, VG4-500I Picture is dark, Colors are not cor, Rect If O.K., then, Background is too

VG4-500I, VG4-200, VG4-300 specifications

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