Braun NL501 Series Service Manual page 6

Certification Checklist Diagnostic Procedures
The following operations and conditions must be
403/404 compliant. If an operation does not func-
the referenced procedures to correct the problem
or contact a Braun Corporation Product Support
representative.
1. Verify lift door closed signal (vehicle interlock).
2. Refer to the interlock installation instructions.
1. Verify vehicle secure signal (orange 18 gauge) single conductor plug from inside valve block housing
has a +24 volt signal.
2. Refer to the interlock installation instructions.
- Refer to Platform Unfold Switch Adjustment procedure.
- Check Inner Roll Stop Occupied and Inner Roll Stop Deployed Switches for
proper operation.
- Refer to Outer Barrier Occupied Switch Adjustment procedure.
1. Replace bulb(s) in the light housing.
2. Check vehicle wiring and fuses going out to lights.
1. Make sure connector(s) to threshold sensors are properly connected.
2. Call Product Support.
- Check Inner Roll Stop Occupied and Inner Roll Stop Deployed Switches for
proper operation.
(up).
Page 4
Public use vehicle manufacturers are responsible
for complying with the lift lighting requirements in
571.404).