Sanyo PLC-XF30, Service Manual

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Integrator lens in
adjustment
Integrator lens out
adjustment
Prism PBS
adjustment
Condenser lens
adjustment
Relay lens
adjustment
Polarizer
adjustment
Polarizer
adjustment
Polarizer
adjustment
Focus of
LCD panel
adjustment
■
Adjustment optical components location
■
Before Adjustment
Optical components adjustments
1. Each adjustment requires ball allen wrenches set and slot screwdrivers set.
2. Set the position of motorized lens shift to the center position.
(The position where an arrow becomes red on a screen is a center position.)
3. The test pattern display exists in service mode. Use it at the time of Panel's Focus adjustment.
(a) Set the image to "service mode."
(b) Select Group no. 998-0.
(c) Press the - buttons, and each color grid pattern is displayed.
(d) Press menu button to quit the service mode.
4. When adjusting lenses of the Relay and Condenser, follow the following procedure.
(a) Remove the connector K8E, connector K8V and the flexible cables of the LCD panels
from the assembly Main. (
Never touch the electrode of flexible cables.)
(b) As shown in a figure, Set the assembly-Main to the upright position.
(c) At this time, the assembly main must not short-circuit with the chassis. Protect assembly-
Main using an insulator.
Y/V
Main
Y/V
K8E
K8V