Replacing The Lens - Mirage 2000 User Manual

STEP 3
STEP 4
4.5 Replacing the
Lens
Before You Begin
(MOTORIZED ZOOM LENS ONLY)
STEP 1
STEP 2
Replace the filter
'
Slide the used filter out from under the top
tab and replace. Make sure the wire side
faces IN. See Figure 4.10.
Replace the right side panel
'
Align the bottom of the panel with 2 pins at
the bottom edge of the projector and swing
up into place. Secure with 3 screws.
A variety of lenses can accommodate different throw distances and specific types of
installations. See page 5-1 for details. To change a lens, follow the steps below.
NOTES: 1) You will need a 9/64"(3mm or 3.5mm) hex socket ball driver (supplied
with projector) or allen key for this procedure. For motorized zoom lenses, you may
also need a remote keypad and flashlight. 2) "Top" or "bottom" references assume a
non-inverted projector, as illustrated. 3) If you are installing a Vista
first make sure its "Vista
adapter/flange secures to the projector in the same manner as the flange described
below, but accommodates a screw-mount lens.
'
Before removing a motorized zoom lens, you must adjust "zoom" in order to reach
lens mount screws accessible through holes in the zoom gear:
1. POWER UP AND CALIBRATE THE LENS MOUNT
2. ADJUST ZOOM GEAR TO 1000 (FOR ACCESSING SCREWS):
(zoom adjust). Set to 1000.
Turn off the projector, cool, and unplug.
'
Before removing or installing any
lens, turn off the projector and
allow fans to stop before
unplugging. Make sure that the lens
cap is on.
WARNING
Unplug the projector.
Loosen the 3 lens mount
'
screws
NOTE: If there is no lens installed, skip to Step 5.
Use the hex socket ball driver provided with the projector to loosen the 3 lens mount
screws securing the lens flange to the mount–loosen these screws only, do not
remove. Accessibility is illustrated in Figure 4.11.
•
IF MANUAL ZOOM LENS:
by the toothed zoom ring. Manually rotate the zoom ring until its access holes
WARNING
Use only Christie filters. Never operate
the projector without the filter installed.
Lens Adapter" is present on the lens. Such an
GRAPHX
Access to the 3 lens mount screws is likely blocked
Mirage 2000/4000/6000 User's Manual
MAINTENANCE
Figure 4.10. Install wire side IN
GRAPHX
(if not already done).
Press Lens
lens,
4-9