Acer B250i User Manual - Page 31

Problems with the Projector, OSD Messages, Condition, Solution, Message Reminder

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English 22 10 Image has slanted • If possible, reposition the projector so that it is sides centered on the screen and below the bottom of the screen. • Select "Setting" from the home screen to open the OSD menu. Go to "Advanced Setting" > "Keystone" > to make adjustments. 11 Image is reversed • Select "Setting" from the home screen to open the OSD menu. Go to "Advanced Setting" > "Projection Location" to adjust the projection direction. Problems with the Projector # Condition Solution 1 The projector stops responding If possible, turn off the projector, then to all controls unplug the power cord and wait at least 30 seconds before reconnecting power. OSD Messages # Condition 1 Message Message Reminder Fan Fail - the system fan is not working. Projector Overheat - the projector has exceeded its recommended operating temperature and must be allowed to cool down before it is used. Please also check the dust filters if they are installed. If the dust filter is clogged with dust, please clean it.

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22
English
Problems with the Projector
OSD Messages
10
Image has slanted
sides
•
If possible, reposition the projector so that it is
centered on the screen and below the bottom of the
screen.
•
Select "Setting" from the home screen to open the
OSD menu. Go to "Advanced Setting" > "Keystone"
>
to make adjustments.
11
Image is reversed
•
Select "Setting" from the home screen to open the
OSD menu. Go to "Advanced Setting" > "Projection
Location" to adjust the projection direction.
#
Condition
Solution
1
The projector stops responding
to all controls
If possible, turn off the projector, then
unplug the power cord and wait at least 30
seconds before reconnecting power.
#
Condition
Message Reminder
1
Message
Fan Fail - the system fan is not working.
Projector Overheat - the projector has exceeded its
recommended operating temperature and must be allowed to
cool down before it is used. Please also check the dust filters if
they are installed. If the dust filter is clogged with dust, please
clean it.