Emerson Rosemount Analytical OPM 4000 Instruction Manual page 41

Opacity/dust density monitor
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Instruction Manual
IM-105-4000, Rev 1.3
October 2008
Figure 2-15. Alignment of the
Transceiver.
1. Turn on the power to all air purge systems and the service module.
2. Adjust the 3 adjusting bolts on the middle plate so it is level and parallel
to the mating
flange.
prevent loosening by vibration.
3. Look through the viewing port located on the rear of the transceiver to
determine monitor alignment.
4. Adjust the 3 adjusting bolts to align the beam image in the center of the
cross hair (bulls-eye) as shown in Figure 2-15.
Beam image in the
center of the cross hair
The adjusting bolts have nylon locking inserts to
OPM 4000
Adjusting
Bolts
2-19

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