CE-1008
G. SAFETY CIRCUIT CHECK
(1) Set the SAFE-RUN switch on the antenna pedestal to the SAFE position. Observe, on the Control
Indicator, that the SAFETY ON indicator light illuminates and that the antenna will not drive, regardless of what mode of
operation is selected.
(2) Reposition the SAFE-RUN switch on the antenna pedestal to the RUN position.
NOTE
An automatic pressure safe switch in the radome-platform is also in series with the safety
switches on the antenna pedestal and/or radome junction box. The pressure safe switch opens
when radome pressure falls below approximately 0.3 PSI.
5. SYSTEM ALIGNMENT AND ADJUSTMENT
A. GENERAL - The contents of this subsection are presented with the presupposition that each unit has been
aligned individually in accordance with the procedures contained in Section V.
B. +24-VOLT DC REGULATED ADJUSTMENT
(1) Operate the equipment in accordance with the procedures contained in paragraph 4. A of this section.
(2) Connect a DC voltmeter between TP3 (+) and TP2 (ground) on the Power Supply.
(3) With a screwdriver, rotate potentiometer R1 (Figure 5-20) to obtain a 24-volt readong on the DC voltmeter.
C. BEAM WIDTH METER ADJUSTMENT
(1) Operate the equipment in accordance with the procedures contained in paragraph 4. A of this section.
(2) Position and hold the beam width change switch, S7, to the BEAM DECREASE position until the feed is
fully retracted (as reported by personnel in the radome).
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