Boxlight MP-350m ユーザーズマニュアル

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Replacing the Projection Lamp
WARNING: To avoid burns, 
allow the projector to cool for at 
least 30 minutes before you open 
the lamp module door. Never 
extract the lamp module while the 
lamp is operating.
The lamp hour counter on the status bar at the top of the menus 
counts the number of hours the lamp has been in use. After 3000 
hours of use, the lamp monitor LED, marked 
 on the top of 
the projector near the keypad, lights yellow. For optimum results, 
the lamp should be replaced at this time. You can order new lamp 
modules from Boxlight. See “Accessories” on page 49 for infor-
mation.
Follow these steps to replace the projection lamp:
1
Turn off the projector and unplug the power cord. 
2
Wait 30 minutes to allow it to cool thoroughly.
3
Using a small, flat-blade screwdriver, loosen the screw on the 
outside of the lamp door (Figure 29).
4
Pull the lamp cover up and remove it.
F
IGURE
 29
Removing the lamp module door