Relay Lens-Out Adjustment - Canon LV-S3E/D78-5423 Service Manual

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.
Slot B
A
Moving of slot B
Moving of Slot D
3-15
Part 3: Adjustment
a
b
White
Cyan
b
a
A
Fig. 3-13
x
White
Cyan
y
y
C
x
C
Slot D
Fig. 3-14