Clarity Visual Systems

6.Remove the lamp

7.Install the new lamp and reassemble the display

Push the lamp to the left (into the optical engine) while turning counterclockwise. The lamp will rotate about an eighth of a turn before it can be pulled to the right and removed.

Reinsert a UHP 100W lamp in the same orientation. Push the lamp in (to the left) and rotate the lamp clockwise until it locks into place.

When attaching the lamp cable, pinch the connector clamp together while inserting the connector. The connector is keyed so it will only go on one way.

Replace the lamp access door on the optical engine.

Replace the rear access cover.

Air Filter

Length of time between air filter replacements depends on the environment in which the WN-5230-S is operated. Check the air filter periodically and replace it when it is dirty, but don’t use it for more than 8,000 hours. An excessively dirty air filter can block air flow to the optical assembly and cause excessive heat buildup inside the WN- 5230-S. The air filter is most easily accessed from the rear of the WN- 5230-S by first removing the rear access cover.

Air Filter Replacement, Front Access

1.

Turn off the power

Switch off the WN-5230-S using the remote and allow the

 

 

cooling cycle to complete (30 seconds) before switching

 

 

off the AC power at the rear-panel switch.

 

 

 

2.

Unplug power cord

Remove the AC power cord from the display.

 

 

 

3.

Follow appropriate

Follow the steps outlined for Lamp Replacement to remove

 

steps for screen

the Standard Screen. If the screen is Ultra-Thin Mullion or

 

removal

Blackscreen, the air filter must be replaced from the rear.

 

 

 

4.

Open the projector

There are two spring latches on the projector compartment

 

compartment hood

hood. Pull these latches towards each other and pull the

 

 

hood towards the front of the display to open it.

 

 

 

5.

Replace the air

The air filter is located behind the two cooling fans on the

 

filter

right. Use a flat blade screwdriver to pry the filter to the left.

 

 

When the filter has cleared the bracket, carefully (to avoid

 

 

dropping dust) remove it from the display.

 

 

 

70September 1999

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Image 78
Clarity WN=5230-S manual Air Filter Replacement, Front Access