TM 5-3610-253-14
(1) Loosen retaining screws on emitter diode associated with failing
receiver.
(2) While observing multimeter, move emitter diode until maximum
reading is obtained on multimeter, then tighten retaining screws.
(3) If reading is still below 150 millivolts, continue. If reading is
above 150 millivolts, repeat steps e. through g. for remaining
receivers.
(4) Loosen retaining screws on receiver being adjusted.
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