Martin MAC 2000 Performance - Page 25

Zoom and focus 25
© 2000 Martin Professional A/S, Denmark
MAC 2000 Performance Service Manual
15 Push or pull the zoom and focus rails
through the rear plate. The end of the
rail shall not stick out more than 7 mm
from the back of the rear plate. Fasten
with 4 new Starlock 5 mm shaft
retaining rings, P/N 08230113.
16 Arrange and fasten the focus belt.
• Slip the belt off of the tension
spring.
• Verify that the belt runs correctly
over the guide rollers and gear.
• Feed the belt through the slot in the
rear plate and under the clamp.
• Clamp the belt with the same length
of loose tail as measured earlier, or
use trial and error to achieve proper
tension.
• Guide the belt over the tension
spring.
17 Align the focus motor gear with the belt
and tighten the set screw.
18 Similarly arrange and fasten the zoom
belt.
19 Insert the focus reset switch and motor
wires through the slot between the
right-side plate and the bottom plate.
Connect the wires.
20 Install the fans.
21 Plug in the zoom motor cable. Connect
the bottom fan cable to the forward 2
pins of socket 37 on the right-side
junction print.