Repair manual

CALIBRATION & ADJUSTMENTS
5-22
7. Install the 35mm Lens Assembly, that you are testing, onto the Collimation Adapter
in place of the master.
8. Carefully turn the focus wheel on the Dial Gauge Assembly while observin the Null
Meter. Stop when you reach the Null Point.
9. Check the dial on the Dial Gauge Assembly. If the dial reading is with +/- .015 from
zero, the lens assembly is in collimation.
When the Dial Gauge Assembly indicates a reading that exceeds +/- .015 from zero,
the lens assembly must be colli9mated as follows:
a. If the reading is higher than + .015 from zero, turn the lens clockwise using the
35mm Lens Adjust Wrench #12974.
If the reading is lower than - .015 from zero, turn the lens counterclockwise using
the 35mm Lens Adjust Wrench.
b. With each lens adjustment, re-establish the Null Point and rechck the dial reading.
When the Null Point is reached, and the dial reading is within + .015, the lens
is in collimation.
c. Glyptol the lens in position.