Christie M Series WU14K-M WUXGA 3DLP Projector (No Lens) - Manual (Page 62)

4. Secure the filter door by tightening the two captive screws loosened in step 1.
Replacing the fog oil filter
Complete the following procedure to replace the fog oil filter.
Fog filters should be replaced after each use of the projector to a maximum of 20 hours. The life of the
filter is approximately 20 hours based on environmental conditions. Leave the filters in their sealed
packaging until ready for use.
The fog filters cannot be re-used or they clog up with oil and the projector overheats and shuts down.
Each filter is a two-stage filter; the black activated charcoal layer faces out, and the white layer faces
the projector.
1. Loosen the two captive screws at the top of each filter door.
2. Slide the filter out.
3. Insert the new filter with the white layer facing into the projector and the black layer facing
out.
4. Secure the filter door by tightening the two captive screws loosened in step 1.
Maintaining the optics
Inspect and clean optical components such as the projection lens or reflector to ensure optimum
image display.
Viewing the lamp history
Monitor the states of the lamps and the number of hours used.
To display the serial number and the number of hours logged for each lamp (currently and
previously) installed in the projector, select Lamp > Lamp 1 History or Lamp > Lamp 2
History.
The top-most entry is always the most recent/current lamp.
Notifying users after a set number of hours of lamp use
When the lamp has been used for a specified number hours, display a message.
1. Select Lamp > Warn when lamp reaches (hours).
2. Set the number of hours.
Monitoring and maintaining the projector
M Series User Guide 62
020-101948-02 Rev. 1 (08-2018)
Copyright © 2018 Christie Digital Systems USA, Inc. All rights reserved.