Barry Broskowitz posted:Check the fuse for Fixed #1 inside the TIU. Look at pages 159-160 in The DCS Companion 3rd Edition.
Barry,
Before opening the TIU, Couldn't he just unplug power from the AUX power input and test to see if the TIU will power on through FIXED 1 input? If it powers up, the fuse must be good, right?
H1000