Troubleshooting
73
Delta Series Audio Controllers
Troubleshooting Quick Reference
Troubleshooting Quick Reference
Symptom Possible Causes Refer to Section
Everything is dead, nothing works No power to Delta Controller Power
All keypads are dead Cabling between Delta Controller and key-
pads is incorrect
Keypad Cabling
No lights on the keypad Keypad connections reversed Keypad Cabling
Some keypads OK, others are dead • Cabling between Delta Controller and non
working keypads is incorrect
• Defective keypad
• Defective cabling to keypad
Keypad Cabling
Sources don’t work manually OR
automatically
No power to the source component(s) Power
Sources and keypads work but no
sound in zone
• Speakers not connected
• Problem between keypad and speakers
• Problem with speakers
• Volume too low
Keypad Cabling
Keypads work but no sound in zone RCA cables from source either defective or
not connected
Source Cabling
Sources work manually but keypads
don’t control device(s)
Device programming incomplete
IR emitter lead missing
IR emitter lead connected to the wrong
device
Programming
Source Cabling
Restart System
Sources power OFF when selected Program error in ON/OFF function Programming
Sources don’t start playing when selected Program error in device power or control
functions
Programming