Allen&Heath DR128 SERVICE MANUAL - Manual (Page 10)

Introduction 3
DR128 U SER G UIDE
SAFETY WARNING
Mains electricity is dangerous and can kill. Mains voltage is
present within the DR128. Do not remove the top cover with the
mains connected. Do not carry out any work within the unit while it
is powered except for installation calibration. High voltage
components are insulated for safety but should not be touched
with power applied. The mains voltage setting is indicated on the
rear panel mains socket. Check that this matches your local mains
supply voltage. Check your mains wiring and earthing before
switching on.
DO NOT REMOVE THE MAINS EARTH CONNECTION
To ensure your safety the mains earth is connected to the chassis
through the power lead. Do not remove this connection.
Precautions

 
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