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3.3 Relay Lens-Out Adjustment
1. Turn the projector on by a state of without
FPC cables.
2. Adjust the adjustment base of relay lens
ass’y to make color uniformity in white.
1) If the cyan bar appears on the left or right
of the screen as shown in Fig.3-13, loosen
2 screws
A
with the 2.0mm hex driver,
and adjust the slot
B
to make color
uniformity in white by using a slot
screwdriver.
2) If the cyan bar appears on the top or
bottom of the screen as shown in Fig.3-14,
loosen 2 screws
C
with the 2.0mm hex
driver, and adjust the slot
D
to make color
uniformity in white by using a slot
screwdriver.
3. Tighten the screws
A
and
C
to fix the relay
lens unit.
Part 3: Adjustment
3-15
Fig. 3-13
a
b
White
Moving of slot B
Cyan
Slot B
A
b
a
A
Slot D
y
x
White
Cyan
C
x
y
C
Fig. 3-14
Moving of Slot D
Summary of Contents for LV-S3E/D78-5423
Page 2: ...CANON Multimedia Projector LV S3U D78 5422 LV S3E D78 5423 SERVICE SMANUAL ...
Page 9: ...Part 1 General Information ...
Page 24: ...Part 2 Repair Information ...
Page 42: ...Part 3 Adjustment ...
Page 59: ...Part 4 Troubleshooting ...
Page 73: ...Part 4 Troubleshooting 4 14 BA7078AF Sync Detector IC5301 BA9743AFV DC DC Converter IC371 ...
Page 74: ...Part 4 Troubleshooting 4 15 LM4865 Audio Amplifier IC5003 PW168A Scaler Main CPU IC301 ...
Page 76: ...Part 5 Parts Catalog ...
Page 77: ......
Page 93: ...Part 6 Electrical Diagrams ...