NEAR 6XL, Инструкция по установке и эксплуатации

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Troubleshooting
8
• Power Switch OFF
• Breaker (Power Switch) Tripped
- Turn OFF, then Turn Back ON
• Amplifier Not Plugged In
• AC Outlet Dead
PROBLEM CONDITION CAUSE
No Front Status LED
UNIT APPEARS
DEAD
• Poor/Broken Speaker Wiring
• Defective Speakers
• Filter Switch Not Set Correctly
• Poor Electrical Connections at Input
• Input Cable Routed near AC Cables, Power Transformer, or
other EMI Radiating Devices
• Electrically Noisy Devices Operating on the Same AC Circuit
• Poor Equipment Grounding
- Ensure that all AC Safety Grounds are Connected
- Make sure that all Components in Audio Chain are
tied to the same Ground
NO SOUND
NOISE/HUM
DISTORTED
SOUND
INTERMITTENT
OPERATION
Status LED is Green.
Signal LED is off.
• Level Controls Turned Down
• No Signal from Source
• Input Not Set or Wired Properly
Status LED is Green.
Signal LED is Green.
Limit LED is off.
Status LED is Green.
Signal LED is Green.
Limit LED is off.
• Input Signal Level Too High
• Poor Speaker Connections
• Filter Switch Not Set Correctly
Status LED is Green.
Signal LED is Green.
Limit LED is Amber (on or
flashing).
• Speaker Transformers Saturating at Low Frequencies, Low Cut
Filter OFF, Need Additional High-Pass Filtering
• Below Minimum Load Rating on Output
• Exceeding Maximum Power Output Rating
Status LED is red/green cycling.
• DC Level at Signal Input
• Load Impedance Too Low
• Amplifier Speaker Output is Short-circuited
• Amplifier Too Hot (Check for Proper Ventilation Clearances)
Status LED is green.
Signal LED is green.