TM 5-3610-253-14
d. To replace emitter diode and lens, proceed to step f.
e.
Replace connector board as follows:
(1) Tag and disconnect all wiring and remove plug connector.
(2) Loosen captive screws and remove defective connector board.
(3) Install new connector board and secure with screws.
(4) Reconnect all wiring and proceed to step g.
f. Replace emitter diode and lens as follows:
(1) Tag and disconnect wires for defective diode from connector board.
(2) Remove retaining screws on defective lens and remove lens and
(3) Install new lens and diode and secure with screws.
(4) Reconnect emitter diode wiring to connector board.
(5) Perform light barrier adjustments (paragraph 5-40.62).
Reinstall light barrier cover and secure with screws.
g.
h. Insert operator key back into safety lock.
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