How To Remove The Eyeball Assembly - American Dynamics SpeedDome Optima LT Installation And Service Manual

How to Remove the Eyeball
Assembly
Referring to Figure Chapter 3-12 .
!
WARNING!
Unexpected pan and tilt can cause injury
or damage the dome during servicing. To
prevent such movement, always
disconnect power/data connector P3
from the Unicard board before servicing.
1. Remove the lens and camera shrouds.
When removing the four screws from each shroud,
you may want to use a screwdriver with a magnetic
tip.
2. Detach cable connectors.
On the yoke bracket, loosen the two screws (M3x12)
and unplug the terminal connector from the clock-
spring cable; on the camera/lens board, unplug the
ribbon cable from J2.
3. Remove the screw that secures the
retainer/spool assembly to the yoke bracket.
Move the clock-spring cable and remove the M3x25,
Phillips head screw (see figure) from the yoke.
4. Remove the eyeball assembly.
While gently spreading the yoke opposite the
retainer/spool assembly, remove the eyeball
assembly from its bearing housing, and then remove
the retainer/spool assembly from the hole in the yoke
bracket.
Reverse steps to reassemble.
5.
!
WARNING!
Be careful not to bend connector pins!
When reattaching the cable to J2, be
careful not to bend a connector pin.
Figure Chapter 3-12. Removing the eyeball
assembly
Connector plugs into slip-ring cable
connector (mounted to the yoke bracket)
J2
Eyeball Assembly, Side View
SPEEDDOME LT
3-14
Screw is under cable,
see bottom figure
Eyeball Assembly
Retainer/Spool Assembly
Eyeball Assembly
Camera/Lens Board
M3x25 screw,
1 pl
SERVICE
M3x12
screws,
2 pl
M3x12
screws, 2 pl