Bosch VEZ Series User Manual page 113

AutoDome Easy II
No camera control
Intermittent camera
control
Bosch Security Systems, Inc.
Yellow LED on AutoDome Easy II Module
Flash Sequence
– Off
No incoming communications or no power
– Solid for 2 seconds
Receiving good data
– Fast blinking
Lost packet(s)
If Yellow LED does not light when given PTZ
commands, then:
– Check if other cameras on the system can be
controlled. If not, check the controller and
wiring connections.
If O.K., then:
– Ensure that all Biphase, Bilinx, or 485 wires are
properly connected.
If O.K., then:
– Check if you can access the AutoDome Easy II
OSD menus (ON-46-ENTER).
If O.K., then:
– Confirm that the AutoDome Easy II passes
homing (SET-110-ENTER).
– If AutoDome Easy II fails homing, then:
– Contact Bosch Technical Support.
– Check that only the last AutoDome Easy II in a
daisy chain configuration is terminated with a
100 ohm resistor across the +/- biphase
terminals.
If O.K., then:
– Check that the maximum wire distance has not
been exceeded for the control protocol.
If O.K., then:
– Check that all wiring meets Bosch
recommended standards and specifications.
User Manual
Troubleshooting | en 107
F.01U.139.424 | 2.0 | 2009.08