SERVICE
SPEEDDOME LT
3-5
Dome Functions but Does Not Pan
If the dome functions but does not pan, you need to
access the Unicard board (see page 3-6) and/or
pan motor (see page 3-7).
On the Unicard board, is the pan motor ribbon
cable attached to 7-pin connector, P6 (pin 3
missing).
−
YES: Replace the Unicard board. And if this
doesn’t work, replace the pan motor.
−
NO: Connect cable(s).
Dome Functions but Does Not Tilt
If the dome functions but does not tilt, you need to
access the camera/lens board (see page 3-11)
and/or tilt motor (see page 3-12).
On the camera/lens board, is the tilt motor’s cable
attached to connector P2? Is the slip-ring’s cable
attached to connector J2?
−
YES: Replace the camera/lens board. And if this
doesn’t work, replace the tilt motor.
−
NO: Connect cable(s).
Dome Does Not “Home” or Respond
to Commands (Dead Dome)
If the dome does not respond, you need to access
the Unicard board and/or power supply module.
For steps on how to do this, see pages 3-6 and 3-
8.
On the Unicard board, is the power supply cable
attached to connector P1? Is the slip-ring cable
attached to connector P8?
−
YES: Replace the Unicard board. And if this
doesn’t work, replace the power supply module.
−
NO: Connect cable(s).
Dome Disassembly
Techniques
This section explains how to remove the following
parts from the camera dome.
−
Unicard
board
−
Pan
motor
−
Power supply module
−
Clock-spring cable assembly
−
Camera
assembly
−
Camera/lens
board
−
Tilt
motor
−
Slip-ring
assembly
−
Eyeball
assembly
