Sanyo PLC-EF31 Service Manual page 48

Multimedia projector
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Before Adjustment :
1. Remove the flexible cables of LCD panels from
the assembly Main. And turn on the projector.
2. If the shade appears on the left or right of the
screen, adjust in the following procedure.
Adjustment :
1. Loosen three screws-B.
2. Insert a slot screwdriver into slot-A, turn it and
erase shade.
3. Tighten the three screws B to fix the integrator
lens-out unit.
Fine adjustment-1
(Refer to Fine adjustment-1 on page-49)
I Integrator-lens-out adjustment
Y8
To light only the "Lamp-1."
(Refer to operation method-1 on page-49)
Check the condition of Unevenness color on
the screen.
Unevenness color : N.G.
Integrator lens out
Unevenness color : Good
To light the "Lamp 1 and 2." (Full lamp mode)
(Refer to operation method-1 on page-49)
END
START
Integrator-lens-out unit
SCREW-B
SCREW-B
Unevenness color : Good
To light only the "Lamp-2."
(Refer to operation method-1 on page-49)
Check the condition of Unevenness color on
the screen.
Unevenness color : N.G.
Fine adjustment-1
(Refer to Fine adjustment-1 on page-49)
To light only the "Lamp-1."
(Refer to operation method-1 on page-49)
-48-
BOTTOM
SIDE
SLOT-A
SCREW-B
Integrator lens out

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