1. No External Supplies
CHM473S
No External Supplies
Is the parameter
set to “C”?
Set the parameter “SUPC” to “S”.
Yes
Is the ribbon cable between H10
on AP1 Output Board and RB1
on AP4 Auxiliary Output Supply
Board connected and in good
shape?
Re-connect/replace ribbon cable as necessary.
No
No
Ensure external supply wiring is correct. Refer to the No
External Supplies Schematic.
Yes
B
A