Instruction Manual Rev B
36
Course adjustments
1.
Opacity is below zero
and you cannot 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 cannot 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.
Summary of Contents for Rosemount OPM3000
Page 4: ...Instruction Manual Rev B 3 ...
Page 18: ...Instruction Manual Rev B 17 Flange to stack installation ...
Page 19: ...Instruction Manual Rev B 18 Air purge Weather cover mechanical Installation ...
Page 43: ...Instruction Manual Rev B 42 Section 9 Drawings ...
Page 44: ...Instruction Manual Rev B 43 Electrical wiring OPM6126 ...
Page 45: ...Instruction Manual Rev B 44 Mounting stack flanges 38440018 ...
Page 46: ...Instruction Manual Rev B 45 Sensor mounting with or without weather covers 38440021 ...
Page 51: ...Instruction Manual Rev B 50 ...
Page 52: ...Instruction Manual Rev B 51 ...
