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Modifying Parts
Installation methods and settings of the polarity switch and the polarity connectors
Polarity and on-screen display
20
(EN)
Installation
Position of the
Installation
switch
methods
Lower
Front projection,
floor
Front projection,
Upper
ceiling
Rear projection,
Lower
floor
Rear projection,
Upper
ceiling
Others
Display letters on the screen so that you can determine
which changes to make.
For on-screen display and necessary changes, see below.
Note
When installing the projector, make sure to leave space of more than 30 cm (12
inches) between the wall or floor and the ventilation holes of the projector.
When the projector is installed on the ceiling or used in rear projection
without changing the polarity, one of the following on-screen displays
appears. In this case, you have to change the polarity corresponding to the
installation methods.
A The letters are backward.
Change the connecting position
of the polarity connectors.
A
-
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C The letters are upside down and backward.
Change the polarity switch position and the connecting position of the
polarity connectors.
p u s h [ M E N U ] k e y .
F o r i m m e d i a t e u s e ,
r e m a i n f o r 2 0 m i n .
w h i t e s c r e e n w i l l
p e r f o r m a n c e ,
F o r o p t i m u m
I N P U T - A
Connecting
On-screen display
position of the
by default (See
connectors
below.)
Lower
Correct
C
Upper
A
Upper
B
Lower
B The letters are upside
down.
Change the polarity switch
position.
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