ALLEN&HEATH AR84 AR2412 service manual_1 5
Testing the unit:
Before operating the equipment, read and adhere to the Important Safety In-
structions printed in the user guide. Test that the service work has been suc-
cessfully carried out.
Shipping the unit:
Use adequate packing such as the original packaging or purpose designed
flight case if you need to ship the unit. To avoid injury to yourself or damage to
the equipment take care when lifting, moving or carrying the equipment.
Operation:
To test the console make sure it is connected as described in the user guide.
Check that the voltage setting marked on the rear panel is correct for the local
mains supply.
Fault finding:
For effective fault diagnosis trace the signal flow through the circuit path. Re-
fer to the system block diagram. Replacement circuit assemblies are available
from Allen & Heath.
Schematics:
Allen & Heath do not publish schematics that contain digital audio and control
circuitry.
Parts Identification
A Parts Identification document is published separately on the Technical Re-
sources tab available when logged in as a distributor.
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