Sanyo PLC-XF41, Руководство по обслуживанию, Страница: 50 / 128

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Before Adjustment
1. Each adjustment requires ball allen wrenches and slot screwdrivers.
2. Set the motorized lens shift to the center position (horizontal and vertical) with Lens Shift Button.
Lens shift arrow on screen turns red at center of lens shift.
3. When adjusting optical components adjusting, using Standard Zoom Lens (LNS-S03) is
recommended.
4. Display adjustment grid pattern in service mode. For setting service mode, refer to page 42 "Service
adjustment menu operation".
a) Set the projector 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.
5. When adjusting the Integrator Lenses and Prism PBS, remove the flexible cables of the LCD panels
from the Assembly-Main board.
6. When adjusting lenses of the Relay and Condenser, follow the following procedure.
a) Remove the connectors K8E, K8N, K8P and three flexible cables of the LCD panels from the
Assembly Main. (Do not touch the electrode of flexible cables.)
b) As shown in a figure below, set the Assembly Main board to the upright position.
CAUTION: Do not short Assy-Main board with the chassis. Protect Assy-Main board with necessary
isolation materials from shorting.
Main
K8E
K8N
K8P
Assy-Main board
Open upper way.
CAUTION: When adjusting the optical components,do not Insert any materials into
the optical block for blocking the light. optical block may be damaged
by overheating or scratching the parts.
ZOOM
ON
OFF
FOCUS
VOLUME
MENU LENS SHIFT INPUT 1/2
INPUT 3/4
SELECT
AUTO PC ADJ. IMAGE
+
<
< <
<
<
<
<
<
To enter the "service mode."
To enter the service mode, press the "MENU" and "IMAGE"
buttons on the projector simultaneously and hold for 2 seconds.
Refer to Service adjustment menu operation. (page 42-44)