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6-363 Sub Driver Fuse Fail
Description
Sub Driver PWB Fuse Fail.
Procedure
Go to LVPS 3 +24 VDC Wirenet (1 of 5) and LVPS 3 +24 RTN Wirenet (1 of 3), check Fuse F2 and Fuse F3 on the Sub Driver PWB and
Fuse F10 on the Distribution 1 PWB for an open.
The Fuses are Ok.
Yes No Unanswered
Replace the Fuse ( PL 13.3)
+24 VDC is measured between J690-5 and J690-6 on the Sub Driver PWB.
Yes No Unanswered
+24 VDC is measured between J690-7 and GND on the Sub Driver PWB.
Yes No Unanswered
Go to the LVPS 3 +24 VDC RAP.
Replace the Sub Driver PWB ( PL 13.2).
Perform the following:
 Replace the Sub Driver PWB ( PL 13.2).
 Replace the IO PWB ( PL 13.3).