Sanyo PLC-EF31, Service Manual

Page: 48 / 138

Unevenness color : N.G.
Unevenness color : Good
Unevenness color : Good
Unevenness color : N.G.
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Integrator-lens-out adjustment
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.
Y8
Shade
SCREW-B
SCREW-B
BOTTOM
SIDE
SCREW-B
SLOT-A
Integrator-lens-out unit
START
To light only the "Lamp-1."
(Refer to operation method-1 on page-49)
Check the condition of Unevenness color on
the screen.
Fine adjustment-1 Integrator lens out
(Refer to Fine adjustment-1 on page-49)
Fine adjustment-1 Integrator lens out
(Refer to Fine adjustment-1 on page-49) To light the "Lamp 1 and 2." (Full lamp mode)
(Refer to operation method-1 on page-49)
END
To light only the "Lamp-2."
(Refer to operation method-1 on page-49)
To light only the "Lamp-1."
(Refer to operation method-1 on page-49)
Check the condition of Unevenness color on
the screen.