EMS 1304, Инструкция по установке и эксплуатации

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35
Course adjustments
1.
Opacity is below zero
and you can not reach zero after you have turned the adjustment knob as far
as it will go into the Micro-turn housing perform the following procedure:
2.
Hold the Micro-turn in your hand so you can see the iris and retro reflector. Turn the fine adjustment
knob so that the iris is closed as far as it will go. CAUTION: do not force the knob at the first sign of
binding STOP.
3.
Next loosen the course adjustment set screw.
4.
Turn the fine adjustment knob in the opposite direction as far as it will go than tighten Allen set screw
located on the bottom of the COM block. Be sure not to tighten more than 1/16 of a turn to prevent
damage to the iris ring.
5.
After the setscrew is tight again try to reach zero, repeat if necessary.
6.
Opacity is above zero
and you can not bring it up after you have turned the adjustment knob as far
as it will go into the Micro-turn housing perform the following procedure:
7.
Hold the Micro-turn in your hand so you can see the iris and retro reflector. Turn the adjustment
knob so that the iris is open as far as it will go. CAUTION: do not force the knob at the first sign of
binding STOP.
8.
Next loosen the course adjustment set screw.
9.
Turn the fine adjustment knob in the opposite direction as far as it will go than tighten Allen set screw
located on the bottom of the COM block. Be sure not to tighten more than 1/16 of a turn to prevent
damage to the iris ring.
10.
After the setscrew is tight again try to reach zero, repeat if necessary.
11.
You have tried above and you cannot reach zero or zero is unstable, contact the factory for assistance.
Micro-turn parts list
Part Number Description
1395
2" square Neutral Density Filter (certified & Traceable to NIST).
1626 Iris 49 x 34mm
1163 1/4-20 x 21/2" Adjustment Knob
1164 Lock nut