Home Security System User Manual

Table Of Contents
VG4 AutoDome Modular Camera System Troubleshooting Guide | en 87
Bosch Security Systems, Inc. User’s Manual F.01U.089.433 | 4.0 | 2008.09
Picture is dark Check that the Gain Control is set to AUTO (ON-43-ENTER).
If O.K., then:
Check that the Auto Iris Level is set to the appropriate level (ON-11-ENTER).
If O.K., then:
Check that the video coax is terminated with 75 only at the head end. (Double
termination causes dark video.)
If O.K., then:
Go to the Camera Setup Menu and increase the Pre-Compensation setting. (This
feature is available only on 300 and 500i non-IP Series AutoDomes).
If O.K., then:
Check that the camera lens cover is removed.
If O.K., then:
Check that the maximum coax distance has not been exceeded. See the AutoDome
Modular Camera System Installation Manual.
If O.K., then:
Restore all camera settings (ON-40-ENTER).
Colors are not
correct
Reset the White Balance to the appropriate selection (ON-30-ENTER).
If O.K., then:
Go to the Camera Setup Menu and increase the Pre-Compensation setting. (This
feature is available only on 300 and 500i non-IP Series AutoDomes).
If O.K., then:
Check that the maximum coax distance has not been exceeded. See the AutoDome
Modular Camera System Installation Manual.
If O.K., then:
Restore the default settings (ON-40-ENTER).
Background is too
bright to see subject
Turn on backlight compensation (ON-20-ENTER).
Video is rolling,
noisy or distorted
Ensure that the Synch Mode is set to Internal (OFF-42-ENTER).
If O.K., then:
Check that the maximum coax distance has not been exceeded. See the AutoDome
Modular Camera System Installation Manual.
If O.K., then:
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.
Remove the network cable from the interface board RJ-45 connector.
If O.K., then:
Contact Bosch Technical Support.
Day/Night camera
does not switch
automatically when
image is dark
Check that the Day/Night mode is set to AUTO (ON-
56-ENTER).
If O.K., then:
Set Gain Control to AUTO (ON-43-ENTER).
Inside of
EnviroDome bubble
is foggy
Check the status of the Heater Module (ON-66-ENTER).
If status reports Heater No Power, then:
Turn off the power to the AutDome.
Check the FX103 fuse in the Power Supply Box for power (24 V) to the heater module.
If O.K., then:
Check all wiring and connector pins to the heater module.