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Alert that car is on Independent Service. Turn off Ind. Srvc.
MR SRU: There are DIP B dip switches “On” that is conflicting with the software.
Verify that the software version on all SRU boards are identical. Verify that the dip switch settings
match sheet 02 of the drawings.
CT SRU: There are DIP B dip switches “On” that is conflicting with the software.
Verify that the software version on all SRU boards are identical. Verify that the dip switch settings
match sheet 08 of the drawings.
Inputs 509/510 (UET) & 511/512 (DET) are both high on the MR SRU.
Check for proper switch orientation (North above South) and placement on tape.
UET: 1.5” North above 3” South
DET: 3” North above 1.5” South
Check for loose wiring on MR inputs
The input for the flood sensor is high.
Verify the input is high and correct the flood sensor switch. If the input is low but it’s still alarming
then the input may be bad and will need to be moved (see Appendix D).
The NTS slowdown was used at a terminal landing
This happens when the NTS slowdown was initiated instead of the Normal slowdown. The Normal
slowdown value is smaller than the NTS slowdown. This is normal during NTS testing at terminal
landings.
The brake pick switch is at a different state than expected
Check for loose wiring, sticking contact or relay for BPS.
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