Setting Of This Unit And Power Meter Sensor - Sony VPL-F635HZ Service Manual

2-4-2. Setting of This Unit and Power Meter Sensor

1. Set the lens shift to the right projection. (Center in horizontal direction, lower limit in vertical direc-
tion)
2. Set the lens zoom to tele end.
3. Set the lens focus to infinity. (Lens retracted state)
4. Attach the aperture and bandpass filter to the laser power sensor as shown in the illustration, and set it
in front of the lens of this unit.
Attenuation filter end
Attenuation filter
(supplied with the
PD300R-UV)
n
Check the distance between the lens edge of this unit and the aperture end (59.0 mm) at the two or
more points.
5. Set so that the light output from the lens is vertical to the sensor surface of the laser power sensor.
6. Set so that the Φ7.0 mm hole is located at the center of the projected image.
Create the aperture with the following specifications.
. Φ7.0 mm
. t = 0.3 mm or less
. Color: Black
. Metal (aluminum, etc.)
7. Set the laser power sensor as follows.
. Filter:
IN
. Range:
300 mW
. Wavelength: 455 nm
2-8 (E)
59.0 mm
10.0 mm
Lens edge
Aperture end
Bandpass filter
Aperture
Laser power sensor
VPL-FHZ65