Installation guide
SPEEDDOME ULTRA OUTDOOR HOUSING  8200-0184-10, REV. C 
CONTINUATION OF INSTALLATION GUIDE
10 of 12 
SensorNet Data Connections 
Pin Color  Designation 
1-4 —  Not used. 
5 Brown SensorNet (unshielded) 
6 Yellow SensorNet (unshielded) 
CAUTION: Use a 2.5mm (0.1in) slotted 
screwdriver. Using a blade too wide can 
damage connectors. 
CAUTION: Screws on the connector P1 are 
delicate. DO NOT over tighten them! 
4.  Check fans. Are they on? 
- YES: Continue. 
-  NO: Go to “Fans Do Not Turn” procedure on 
page 10. 
5.  Check video on monitor. Does the picture roll? 
-  YES: Use the video controller or switcher to 
synchronize video vertical sync phases of all 
domes to the ac line. For specific 
instructions, see the installation and service 
manual for the controller or switcher. 
- NO: Continue. 
Is the picture normal? 
-  YES: See “Detailed Troubleshooting” in the 
installation and service manual supplied with 
the dome. 
-  NO: See “Poor or No Video” on page 10. 
Fans Do Not Turn 
Follow steps until the problem is corrected. See 
page 5 to order parts. 
1.  Determine if the dome camera is receiving 
power. Look for evidence such as a picture on 
the video monitor or dome movement. 
2.  Detach the dome camera to access the 
environmental PC board. 
Note: Power to fans comes from the dome. 
Fans will not function with the dome removed. 
CAUTION: Touch the metal housing before 
handling the environmental PC board. 
3.  Verify power is reaching the housing. Press and 
hold switch SW2 and observe the green (ac 
power) LED; it should glow steadily. If not, 
check power at the J-box and check that the ac 
cable is plugged into connector P7 on the top 
side of the environmental PC board. 
CAUTION: Use a 2.5mm (0.1in) slotted 
screwdriver. Using a blade too wide can 
damage connectors. 
CAUTION: Screws on the connector P1 are 
delicate. DO NOT over tighten them! 
4.  Check the fan connector. Is it plugged into 
connector P5 on other side of the environmental 
PC board? 
-  YES: Replace fan/heater assembly 0400-
0935-01. Remove two screws to remove 
assembly. 
-  NO: Plug the connector in, reinstall the 
environmental PC board, and reconnect the 
dome. If fans still do not work, replace the 
fan/heater assembly. 
Picture is Grainy or Discolored 
Check the fans. If they are not turning, the camera 
dome may be overheating. See “Dome Does Not 
Respond to Commands” on page 9. 
Poor or No Video 
See “Dome Does Not Respond to Commands” on 
page 9. 










