4 Troubleshooting
CONDITION: No power.
POSSIBLE REASON:• The
• The
• The
CONDITION: Distorted sound.
POSSIBLE REASON:
• Input signal level is too high. Turn down your input volume controls. NOTE: Your mixer- amplifier should never be operated at a level which causes the Clip LED to illuminate con- stantly.
• Master volume level is too high. Turn it down to about 3/4 of maximum level.
Commercial Audio Series Business Music System
CONDITION: No sound.
POSSIBLE REASON:
•The amplifier is in “fault” mode. A Fault status can be triggered when one of the amplifier’s protection circuits is activated. First disconnect your speakers from the affected channel(s) one by one to determine if one of the loads is shorted. If an amplifier channel has a thermal fault, there will be no indication on the front panel, but the amp will recover after cooling. If operation does not return to normal after restarting your amp, press the Reset button on the back panel, or return
• No input signal.
• Input signal level is very low.
Key:
LED OFF
LED ON
page 18 | Operation Manual |