Lamp Replacement - Ptz70 - GE Everest Ca-Zoom 6.2 Operating Manual

4.9 Lamp Replacement - PTZ70

CAUTION!
Before performing any maintenance task, make sure camera system is turned off and be sure to
de-pressurize the camera unit via the Schrader valve (see page 12).
To replace the camera window, follow these steps:
• Remove the four Phillips screw from the front of the camera housing (fig. 59).
• Remove the lock screw from the rear of the camera housing (fig. 60).
• Unthread the knurled ring on the back of the camera housing (fig. 61).
• Gently pull the front half of the housing away from the rear half. DO NOT TRY TO ROTATE THE
TWO HALVES. THEY ARE KEYED (fig. 62).
• Disconnect the wiring harnesses (fig. 63).
• Unplug the wire fro the back of the LED that needs to be removed.
• Press on the back of the LED with a screwdriver and push it out through the front of the
housing (fig.64).
• The window, o-ring, lens and LED will fall out in front of the housing. Be sure to replace in
the same order.
• Pressure test camera housing. See "Pressure Testing" section on page 82.
Figure 59
Figure 6
®
Everest Ca-Zoom 6.2
79
Figure 60
Figure 62