Maintenance; Cleaning And Replacing The Air Filter - Christie DS Series User Manual

Maintenance

Cleaning and replacing the air filter

Check and clean the air filter periodically. When the
indicators or a message prompts you to clean the
air filter, comply with it as soon as possible.
1.
Turn the projector off, and unplug the power
cord. Allow the projector to sufficiently cool
down.
2.
Use a vacuum cleaner on and around the filter
cover.
3.
Pick and pull up the filter cover knobs to take it
off.
4.
Press up slightly the bottom side knobs to
unlock the bottom side of the air filter, and take
it off.
5.
The air filter consists of two parts.
Press down around the interlocking parts to unlock,
then separate the two parts.
Use a vacuum cleaner for both sides of the air filter.
If the air filter is damaged or heavily soiled, replace it with
the new one. Request for an air filter with the following
type number from your dealer when purchasing a new
one.
Type number: 003-006607-01
Use a vacuum cleaner for the filter vent of the projector.
6.
7.
Put back the air filter and filter cover into their place.
8.
Turn the projector on and reset
the FILTER HOURS item in the EASY MENU.
(1) Press the MENU button to display a menu.
(2) Point at the FILTER HOURS using the ▲/▼ buttons,
then press the ► button. A dialog will appear.
(3) Press the ► button to select "OK" on the dialog.
It performs resetting the filter hours.
(continued on next page)
LWU900-DS/LHD878-DS/LWU755-DS
User's Manual - Operating Guide
the filter hours using
113
Maintenance
2
Filter cover
3
Filter cover knobs
Air filter
4
Air filter knobs
5
Interlocking
Parts
Filter vent
6
020-001587-01 Rev. 1 (12-2018)
LIT MAN USR DS Series
Extra
air filter