Accurate Technology Model 8, Installation Manual

Page: 25 / 132

INSTALLATION & SETUP
For the Model 8 and 9, each CRT is attached to its lens by socket head allen screws
located at each lens mounting plate. For each lens, the upper left screws (when facing the
lens) adjust the focus between the left and right sides of the picture, and the upper right
screws adjust the focus between the top and bottom of the picture. Use the supplied ball
nose screwdriver for these adjustments.
For the Model 8, each CRT is attached to its lens by 3 socket head alien screws located at
each lens mounting plate. For each lens, the upper right screw (when facing the lens)
adjusts the focus between the top and bottom of the picture, and the lower left screw
adjusts the focus between the left and right sides of the picture. See Figure
2-22b.
Step 3 >
Loosen the rear wing nut on the green lens. Rotate the lens using the wing nut
until the picture is focused in the center. Tighten the rear wing nut.
Step 4 >
Loosen the front wing nut on the green lens. Rotate the front lens barrel until
the picture is focused in the comers. Tighten the front wing nut.
Step 5 >
Steps 6 to 8 require that you look directly into the lenses for adjustment.
Before you continue, press DOWN ARROW to reduce contrast to a low level (less than
10%).
WARNING: DO NOT LOOK INTO THE LENSES IF CONTRAST IS SET TO NORMAL
VIEWING LEVEL.
Step 6 >
Look directly into the red lens. Press UP DOWN LEFT or RIGHT to center
the displayed crosshatch on the face of the picture tube.
Step 7 >
Look directly into the green lens. Press UP DOWN LEFT or RIGHT to
center the displayed crosshatch on the face of the picture tube.
Step 8 >
Look directly into the blue lens. Press UP DOWN LEFT or RIGHT to center
the displayed crosshatch on the face of the picture tube.
2-19