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WARNING:
and tilt can cause injury or
damage the dome during
servicing. To prevent such
movement, always disconnect
power/data connector P4 from
the RS422 interface board
WARNING:
imager head is both delicate
and sensitive to ESD. Use a
ground strap when installing.
Be careful not to dislodge its
ribbon cable from the camera.
1.
Remove the lens and camera shrouds (four screws
each). Then remove the old camera [a] by first
unplugging its grey ribbon cable [b] from P6 on the
camera/ lens board, by removing four M3x10
screws [c], and finally, removing the two M2x6
screws [d] securing the imager head to the lens.
Gently lift the camera away from the casting.
2.
Detach the PCI board from the old camera by
removing two M3x10 screws [e], and unplug the
J3 cable. Reassemble this board into the new
camera using the same two screws.
3.
With the grey ribbon cable hugging its chassis,
gently position the new camera into the eyeball
casting. Secure the camera using the four
previously removed screws. Connect the grey
ribbon cable to P6 on the camera/lens board.
4.
Noting how the imager head cable is looped, plug
the imager head onto the back of the lens. Then,
using the two previously removed screws to secure
the imager head.
5.
Restore power by plugging connector P4 into the
dome. The dome will return to its home position.
Unexpected pan
The color camera
Color Cameras
1/2" CCD NTSC, 60Hz
2003-0027-01
1/2" CCD PAL, 50Hz
2003-0027-02
Imager
[d]
Head
Note how
imager
head ribbon
cable is
looped.
[b]
P6
6.
Check backfocus by zooming in on a distant object
and focusing as clearly as possible, then zooming
out. If the picture is out of focus, see Back Focus
Adjustment, page Q-43. If OK, continue.
7.
Reassemble the camera and lens shrouds using
the eight screws. CAMERA REPLACEMENT IS
COMPLETE.
8.
Reassemble the SpeedDome chassis and
recalibrate.
SENSORVISION SpeedDome
[c]
Camera
[a]
cable must
hug
camera
chassis as
camera is
positioned
into eyeball
casting.
[e]
PCI Board
Iris Ring
Zoom Ring
Focus Ring
Q-37
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