c. INTERCONNECTING BOX J-4247/-AR.
(1) Detach carrying case lid from Test Facilities Kit; lift cover inside carrying case-
(2) Unfasten two straps and remove Interconnecting BOX.
(3) Position replacement Interconnecting BOX and secure. Close cover inside carrying case lid;
attach carrying case lid to test Facilities Kit.
d. REPLACEMENT OF FUSE WITHIN INTERCONNECTING BOX J-4247.
(1) Remove bottom panel of' J-4247//AR by unscrewing the eight screws attaching the bottom panel
to the sides of the J-4247/-AR, exposing the defective fuse.
(2) Pull out the defective fuse from the fuse holder and replace it with a new one ( fig, 3-2.
(3)) Replace the bottom pane] of' l J-4247/AR.