Read Sharp XG-NV7XE (serv.man3) Service Manual online
18
XG-NV7XE
XG-NV7XM
Readjustment
Not needed.
Not needed.
Not needed.
Not needed.
Phillips screwdriver, red gradation pattern signal.
Optical adjustment
What to readjust after replacement
Reflection lens
Cylinder mirror
Mirror A
Mirror B
Requirements for adjustments
Color wheel
Enter the red gradation pattern from RGB1. Make sure the pattern
appears normal on screen.
If not, loosen the wheel sensor screw and move the sensor up and
down until the gradation appears crisp on screen. (White lines and
magenta portions are not allowed.)
appears normal on screen.
If not, loosen the wheel sensor screw and move the sensor up and
down until the gradation appears crisp on screen. (White lines and
magenta portions are not allowed.)
Adjustment after color wheel replacement
Note: Never peel off the sensing seal and
balancer from around the motor.
Normal
Unacceptable
Black
Red
Black
Gradation pattern
White lines
Magenta
Red
Red
Red
Color Wheel
Sensing Seal
Balancer
Wheel Sensor Screw
Lens
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