Sony VPL-F430HZ, Service Manual

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2-7 (E)
VPL-FHZ65
2-4. Adjustment of Laser Luminance and Luminance Sensor
Perform this adjustment when replacing any of the following:
Laser source unit, unit assembly, optical block assembly, PS converter, in-polarizer (B)
Be sure to perform this adjustment in the ambient temperature range of 15 C
d
to 30 C
d
.
n
.
The laser diode is used as a light source of this unit.
Never allow the light source to emit light with the cabinet removed.
Otherwise, it may cause damage to eyes or skin.
.
Do not remove the lens when the set is lighting.
Otherwise, it may cause damage to eyes or skin.
.
Do not release the protection circuit with the cabinet removed.
Otherwise, the light source may suddenly start emitting light, causing damage to eyes or skin.
.
In order to avoid inappropriate use of the laser diode, do not disassemble the laser source unit.
.
When performing the adjustment that requires turning the power of this unit off and on, be sure to
perform the operation with the top cover assembly attached.
.
Perform the adjustment of laser luminance and luminance sensor after 30 minutes have passed since
you turned on the power.
2-4-1. Required Equipment
.
Projection lens: Standard lens
.
OPHIR laser power sensor PD300R-UV
.
OPHIR display NOVA II
.
Φ 7.0 mm aperture
.
Bandpass filter (product code: #86-350) made by Edmund Optics or the equivalent
.
Personal computer (PC)
.
RS-232C cross cable
.
Brightness Adjustment Tool software
t
For obtaining the software, please contact your local Sony Sales Office/Service Center.