Bosch VG4-200 - Manual (Page 56)

52 en | Troubleshooting Guide AutoDome Modular Camera System
F01U064036 | 1.0 | 2007.01 VG4-200, VG4-300, VG4-500i Series User’s Manual Bosch Security Systems, Inc.
Day/Night camera
does not switch auto-
matically when image
is dark 1. Check that the Day/Night mode is set to AUTO (ON-56-ENTER).
If O.K., then:
2. Set Gain Control to AUTO (ON-43-ENTER).
Inside of EnviroDome
bubble is foggy 1. Check the status of the Heater Module (ON-66-ENTER).
If status reports Heater No Power, then:
2.
Turn off the power to the AutDome.
3. Check the FX103 fuse in the Power Supply Box for power (24 V) to the heater module.
If O.K., then:
4. Check all wiring and connector pins to the heater module.
Low Voltage flashing
on monitor display 1. If using a non-Bosch power supply, confirm that it meets the Bosch AutoDome power
ratings. See the AutoDome Datasheet for specifications.
If O.K., then:
2. Check the mains input line voltage.
If O.K., then:
3. Check that the maximum wire length from the power supply has not been exceeded.
See the AutoDome Modular Camera System Installation Manual.