40
7-6 Adjusting the projector and monitor
•Projector adjustment PCB
The projector has already been adjusted at the time of shipment, but it may be
readjusted with the attached remote controller as desired.
•The interior of the projector contains high voltage electricity, so take great
care not to touch it.
The projector adjustment Printed Circuit Board (PCB) is located inside the projector
maintenance door of the projector unit. (Open the maintenance door with the
maintenance key.)
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CONTRAST
BRIGHT
H.POSI
V.POSI
H.SIZE
V.SIZE
CONV.ADJ.
(CONVERGENCE)
Contrast adjustment
Used to change the contrast.
Brightness adjustment
Used to change the brightness. Turning it clockwise will make
the image brighter.
Horizontal screen position adjustment
Used to change the raster position in the horizontal direction.
Vertical screen position adjustment
Used to change the raster position in the vertical direction.
Horizontal screen size adjustment
Used to change the width of the screen.
Vertical screen size adjustment
Used to change the height of the screen.
Convergence adjustment
Used to adjust misconvergence caused by the earth's magnetic
field, etc.. (Be sure to keep this off when not adjusting.)
Refer to page 41 for the adjusting method.
7 Maintenance and annex
Adjusting the projector of the GN672-UC machine
Projector
maintenance door
Key for maintenance
Projector adjustment PCB
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