Инструкции По Установке для Pelco sd4n18-f-e0
26
C3461M (7/09)
Troubleshooting
To use your dome, refer to the operation and programming manual.
If the following instructions fail to solve your problem, contact Pelco Product Support at 1-800-289-9100
(USA and Canada) or +1-559-292-1981 (international) for assistance. Be sure to have the serial number
available when calling.
(USA and Canada) or +1-559-292-1981 (international) for assistance. Be sure to have the serial number
available when calling.
Do not try to repair the unit yourself. Leave maintenance and repairs to qualified technical personnel only.
Table C. Troubleshooting the Spectra IV IP Dome System (1 of 2)
Problem
Possible Causes
Suggested Resolution
Dome does not start
properly after
installation.
properly after
installation.
The circuit board fuse
may need to be replaced.
may need to be replaced.
Check the fuse on the circuit board inside the back box
for continuity. Replace the fuse if needed.
for continuity. Replace the fuse if needed.
The back box may not be
receiving proper voltage.
receiving proper voltage.
Check the wiring with a volt meter to ensure that the
back box is receiving proper voltage.
back box is receiving proper voltage.
Dome starts correctly,
but you do not have
accurate control
but you do not have
accurate control
.
Switch settings on the
dome drive are set
incorrectly.
dome drive are set
incorrectly.
Check the signal with a volt meter or an oscilloscope.
NOTE: This step will not apply if you are using
Coaxitron control.
Ensure that the switch settings on the dome drive are
set correctly (refer to Switch Settings on page 28.)
NOTE: This step will not apply if you are using
Coaxitron control.
Ensure that the switch settings on the dome drive are
set correctly (refer to Switch Settings on page 28.)
No video is displayed.
Power is not connected.
Check the power connector.
Video cable is not
connected.
connected.
Check the video connector.
Video UTP cable is not
connected.
connected.
Check the UTP connector.
TXB-IP module is not
inserted properly.
inserted properly.
Reinstall the TXB-IP module. Make sure the pins on
the module are inserted correctly.
the module are inserted correctly.
Spectra IV information
(model, firmware,
Pelco P and Pelco D
protocol addresses,
and communication
settings) does not
appear after the
configuration cycle.
(model, firmware,
Pelco P and Pelco D
protocol addresses,
and communication
settings) does not
appear after the
configuration cycle.
The unit cannot complete
its configuration cycle.
its configuration cycle.
Refer to Troubleshooting in the Installation/Operation
manual shipped with the Spectra IV dome drive.
manual shipped with the Spectra IV dome drive.
The displayed video is
scrambled.
scrambled.
Video UTP wires are
incorrectly installed.
incorrectly installed.
Verify that the video UTP cable is wired correctly to
the UTP connector on the back box circuit board. The
blue wire should be connected to the positive
terminal, and the gray wire should be connected to
the negative terminal (refer to Figure 9 on page 14).
the UTP connector on the back box circuit board. The
blue wire should be connected to the positive
terminal, and the gray wire should be connected to
the negative terminal (refer to Figure 9 on page 14).