Madrigal Imaging MP-9 - Manual (Page 26)

Figure 2-22b. MP-8 Lens Assemblies - Front View
For the MP-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 screw driver for these
adjustments.
For the MP-8, each CRT is attached to its lens by 3 socket head allen 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 corners.
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
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 , , or to center the displayed
crosshatch on the face of the picture tube.
R G B
R G B
Lens Mounting Plate
Left/Right
Focus Adjust
Factory/Service
Adjust Only
Top/Bottom
Focus Adjust
Red Green Blue
INSTALLATION & SETUP
2.20