Epson EB-4550, Installation Manual

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b
Insert the lens unit straight into the projector's lens socket with
the white dot at the top, and then turn it clockwise until you hear
it click into place.
Turn the torque ring on the lens unit to adjust the torque for the
zoom ring.
A
Tighter
B
Looser
c
Turn the lens unit counterclockwise and make sure that it does
not come out of the socket.
d
Fix the lens unit removal button with the screw supplied with the
lens unit.
Make sure you fix the lens unit removal button with the screw to
prevent the lens unit from being stolen.
Attention
•
Store the projector with the lens unit installed.
If the projector is stored without the lens unit, dust and dirt may get inside
the projector and cause malfunctions or lower the quality of projection.
•
When the projector is facing up (35 to 150 degrees) or down (-35 to -150
degrees), tighten the lens torque ring. Note that it could malfunction if it is
over tightened.
Removing and Attaching the Projector Lens Unit
14