Replacing Parts; Replacing Filters; Figure 5-1 Replacing The Projector Filter - High End Systems DL.1 User Manual

Caution: Minimize the exposure of DL-1 fixtures to both glycol fog and
mineral oil. Do not situate DL-1 in areas of high fog density such as
directly in front of a fog machine or mineral oil hazer.

Replacing Parts

Warnings: Disconnect power before servicing.
Replace fuses with the specified type and rating only.
Equipment surfaces may reach temperatures up to 130° C (266° F).
Allow the fixture to cool before handling.

Replacing Filters

The fixture filters should be
checked whenever the
display flashes SERVICE
FILTER .
Access the fixture filter:
1. Lock the fixture head in
place using the 90
°
lock and the 0
settings as shown in
Figure 2-9 on page 2-12.
2. Unlatch and remove the
rear bezel assembly.
3. Loosen the two quarter-
turn screws on the top
cover and remove the
cover.
4. Slide the top cover back
to free it from the front
bezel.
Inspect the filters:
5. Lift the prefilter away
from the filter bracket
6. Remove the two philips
pan screws securing the filter bracket and lift the filter unit off the fixture.
7. Remove the bracket and lift the HEPA filter out of the filter housing. Inspect both
the prefilter and the HEPA filter.
5-2 General Maintenance and Troubleshooting
Top cover
Philips
pan
screws
°
pan
tilt lock
Tilt lock
Pan lock

Figure 5-1 Replacing the Projector Filter

Quarter-turn screws
Fixture Prefilter
Filter bracket
Fixture HEPA Filter
Rear bezel
Latch
Safety cable
DL.1 User Manual