Fisher PDG-DWT50L 用户手册

下载
页码 135
6. Maintenance 
95 
 
Cleaning the Filters 
The projector uses three filters to keep the fans free of dust and other particles, and should be cleaned every 500 hours of 
operation. In dusty environments, it is recommended to clean the filters more frequently. If the filter is dirty or clogged, your 
projector may overheat. When the message below is displayed, the filters must be cleaned. 
 
 
Note:  
When the Please clean filter message is displayed, please clean or replace all three filters at the same 
time to synchronize the Filter time display.  
The Filter Message item should be enabled in the Options menu. Refer to Option on page 
. 
Refer to the following guide to clean the filters. 
1.  
Lift the projector to expose the under-
side to locate the first filter.  
See the drawing on the right. 
Note: Only clean the outside of the ex-
haust vents with a vacuum cleaner. 
Bottom view
 
2.  
The left-side filter and intake grille 
(located in the rear) can be cleaned as 
demonstrated in the following images.