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TM 11-5820-890-20-2
8-6
8.2.
COMPONENT REPLACEMENT. Continued
c.
Power Supply Adapter (PSA):
TO REMOVE:
TO REPLACE:
(1)
Set PSA CB1 to OFF; if used, turn LS 671
CB1 to OFF
(1)
Position PSA on MB, slide into correct position.
(2)
Remove RT/RCU from PSA
(2)
Secure PSA to MB by tightening thumbscrews
(3)
Remove field wire from binding posts, if RCU is used
to remote RT
(3)
Set PSA S1 to REMOTE, if LS 671 or VIC present
Set PSA S1 to LOCAL, if external equipment not used
(4)
Remove CX 13290 from PSA J4, if battery tray is
present
(4)
Connect CX 13290 to PSA J4, if battery tray is
present
(5)
Loosen thumbscrews securing PSA to MB (MT 6576)
(5)
Install RT/RCU on PSA
(6)
Remove PSA from MB by pulling straight forward until
clear of MB
(6)
Connect CX 13314 to PSA J1, if battery tray is
present
(7)
Connect field wire to binding posts, if RCU is used to
remote RT
(8)
Set PSA CB1 to ON; if used, turn LS 671
CB1 to ON
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