ACD1
92
TROUBLESHOOTING
Symptom
Possible causes
Response
All scene data saved in the ACD1
has disappeared
The power was turned off while the
ACD1’s data was being saved
Once again synchronize the unit with Amp Editor to transmit the
settings from Amp Editor.
The internal battery has run down
Go to “5. Utility”
→
“Battery” to check the battery status. If the
indication is “Low Battery” or “No Battery,” to replaced the battery.
Cannot edit parameters
Panel Lock is enabled
Change the “5. Utility”
→
“Panel Operation” setting to Normal, or
use Amp Editor to defeat Panel Operation.
You are attempting to edit a parameter of
an ampli
fi
er that is not connected
Connect the ampli
fi
er whose settings you want to change.
The corresponding ampli
fi
er is not
powered-on
Power-on the ampli
fi
er whose settings you want to change.
Power will not turn on,display will
not light
The power cable is not connected properly
Connect the power cable properly.
The POWER switch is not turned on
Turn the POWER switch on.
The backlight setting is “Auto OFF”
If you want the LCD backlight to stay lit, turn the “5. Utility”
→
“LCD Backlight” setting “ON.”
Can’t synchronize with Amp
Editor
A cable is disconnected or broken
Check whether a cable might be disconnected or broken.
Ampli
fi
er does not operate as
speci
fi
ed
The ampli
fi
er was powered-on before the
ACD1
Power-on the equipment so that the ACD1 starts-up before the am-
pli
fi
ers connected to the ACD1.
Can’t monitor/control an ampli
fi
er
A cable is disconnected or broken
Check whether a cable might be disconnected or broken.
A cable exceeds the allowable length
Make sure that the cable connected to the [MONITOR/REMOTE]
connector is no longer than 50 meters.
Make sure that the cable connected to the [DATA PORT] connector
extends no longer than a total of 500 meters to its last point.
Make sure that each individual cable between your computer and the
ACD1 is no longer than 100 meters.
In the middle of a daisy-chain there is an
ampli
fi
er whose T-switch is ON
Turn off the T-switch for all ampli
fi
ers other than the last ampli
fi
er.
