Technical data

Chapter 8: Troubleshooting
Series SPB Audio Boosters Manual, Revision A
8-10
1. Check that the 1/2W EOLR is in place is UL Listed 10k Ohm ½ EOLR.
2. Check the wiring to STB1 OUT terminals and make sure that there’s no open circuit.
3. Troubleshoot the strobe circuit for incorrect wiring.