High-end-systems DL1 User Manual download pdf (Page 62)

5-2 General Maintenance and Troubleshooting 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.

To access the fixture filter:

1. Lock the fixture head in

place using the 90

° pan

lock and the 0

° tilt lock

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 top

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. Inspect both filters.

7. A dirty prefitler can cause an early Service Filter warning. If only the prefilter

looks dirty, clean it with water. Thoroughly dry the prefilter before proceeding.

Top cover

Filter bracket

Fixture Hepa Filter

Rear bezel

Latch

Quarter-turn screws

Philips

pan

screws

Safety cable

ilt lock

Pan lock

Figure 5-1 Replacing the Projector Filter

Fixture Prefilter

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High-end-systems DL1 User Manual Page 62

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