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X. CHANGING THE FILTERS
NOTE: Replace filters when they are completely clogged.
1. Follow steps 1 thru 4 on chapter IX Changing the Lamp.
2. Remove the four (2) screws and (2) Hex Standoff from the casing to remove
the lamp reflector from the mounting Support.
Step#2
3. Lift out the reflector to expose the Intake Air Duct filter Assy. and Air Exhaust filter.
(For changing Exhaust filter, follow the steps 4.1 and 5.1 after step 3 above)
4.
AIR DUCT FILTER REMOVAL
The Air duct filter is held by the Blower Duct Sub-Assy (UPN04-1580).
First unplug Fan connector of J2 and remove lamp Cathode Socket by loosening its
mounting screw as shown
Step#4
