Beam Alignment Procedure - Emerson OPM4001 Installation And Operation Manual

I N S T R U C T I O N M A N U A L
BEAM ALIGNMENT PROCE DURE
Note: Alignment cannot be done unless the power is applied to the stack mounted service module. The control unit does not have to
be connected or powered. For alignment accuracy, the stack should be at normal temperature.
MAINTENANCE MODULE SWITCHES SHOULD BE IN THE NORMAL OPERATING POSITIONS:
through the viewing port located on the rear of the transceiver and observing whether the beam image is in the
center of the cross hair (bulls-eye).
R E V 4 . 2

Zero/Operate - Operate

Span/Operate - Operate

Normal/Test - Normal
Opacity/T 2 - Opacity

9) If not already on, turn on the power to all air purge systems and service
module.
10) Align the Reflector mating flange so it is plumb and parallel to the 3" 150#
mounting flange. Use the 3 adjusting nuts on the air purge plenum flange until this is
accomplished. The adjusting nuts have nylon locking inserts to prevent loosing by vibration.
11) Move to the Transceiver, and determine monitor alignment by looking
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