GB
TROUBLESHOOTING.
NO SOUND.
AC cord unplugged or power not switched on. Output lead not properly connected or damaged.
Amplifier not switched on, level controls too low or amplifier faulty.
Speakers not properly connected or damaged Internal fuse blown
Check AC socket, lead and fuse if fitted. Check the connections at both ends
Check amplifier, connections and settings
Check connections and speakers.
Consult dealer
NO SOUND ONE CHANNEL.
Level controls set too low. | Adjust level control. |
Wrong channel being adjusted. | Check all channel level controls |
NO LINE LEVEL INSERT SIGNAL.
Microphone connected. | Disconnect microphone |
Input leads not properly connected or damaged | Check connections. |
Source system not producing signal. | Check output of source system. |
NO MICROPHONE SIGNAL OR FEEDBACK.
Microphone leads not properly connected or damaged | Check connections. |
Microphone not switched on. | Switch microphone on or to ‘Talk’ |
Microphone battery flat. | Check or replace microphone battery if used. |
Microphone requires ‘phantom’ powering. | Consult your microphone supplier for a suitable |
| adapter. |
Loud High Pitch sound when the Microphone is switched on. Feedback caused by the microphone being too close to a speaker. Move the speaker or micro phone position or use the configuration jumpers to disable the Insert
Feed to that particular speaker.
NAD
10
