Optical Adjustments

Condenser Lens-Out adjustment

1 Turn the projector on by a state of without FPC cables.

2 Project green and blue lights on the screen.

3 Adjust the adjustment base of condenser lens-out assy to make color uniformity in cyan.

1)If the shading appears on the left or right of the screen as shown in Fig.3-1, loosen 1 screw A with the 2.0mm hex driver, and adjust the slot B to make color uniformity in cyan by using a slot screwdriver.

2)If the shading appears on the top or bottom of the screen as shown in Fig.3-2, loosen 1 screw C with the 2.0mm hex driver, and adjust the slot D to make color uniformity in cyan by using a slot screw driver.

4 Tighten the screw A and C to fix the relay lens unit.

b Cyan a

Slot B

A

a

b

Fig.3-1

Moving of slot B

x

Cyan

y

D

C

x

y

Fig.3-2

Moving of slot D

-23-

Page 23
Image 23
Sanyo PLC-XU45 service manual Condenser Lens-Out adjustment, Cyan a Slot B Moving of slot B Moving of slot D