Allen&Heath ML4000 SERVICE MANUAL - Manual (Page 4)

4 ML4000 Service Manual
Important Safety Instructions
WARNINGS
- Read the following before proceeding :
ATTENTION: RISQUE DE CHOC ELECTRIQUE – NE PAS OUVRIR
Read instructions
: Retain these safety and operating instructions for future reference. Adhere to
all warnings printed here and on the console power unit. Follow the operating
instructions printed in this user guide and the power unit user guide.
Do not remove covers : Operate the power unit with its covers correctly fitted. Refer any service work
to competent technical personnel only.
Power sources : Connect the power unit to a mains power only of the type described in this
User Guide and marked on the rear panel. Use the power cord with sealed
mains plug appropriate for your local mains supply as provided with the
console. If the provided plug does not fit into your outlet consult your service
agent for assistance.
Power cord routing : Route the power cord so that it is not likely to be walked on, stretched or
pinched by items placed upon or against it.
Grounding : Do not defeat the grounding and polarisation means of the power cord plug.
Do not remove or tamper with the ground connection in the power cord.
Water and moisture : To reduce the risk of fire or electric shock do not expose the power unit or
console to rain or moisture or use it in damp or wet conditions. Do not place
containers of liquids on it which might spill into any openings.
Ventilation : Do not obstruct the ventilation slots or position the console or power unit
where the air flow required for ventilation is impeded. If the console is to be
operated in a flightcase ensure that it is constructed to allow adequate
ventilation.
Heat and vibration : Do not locate the power unit in a place subject to excessive heat or direct
sunlight as this could be a fire hazard. Locate the console and its power unit
away from any equipment which produces heat or causes excessive
vibration.
Servicing : Switch off the equipment and unplug the power cord immediately if it is
exposed to moisture, spilled liquid, objects fallen into the openings, the power
cord or plug become damaged, during lightening storms, or if smoke, odour
or noise is noticed. Refer servicing to qualified technical personnel only.
Installation
: Install the console in accordance with the instructions printed in this User
Guide. Do not connect the output of power amplifiers directly to the console.
Use audio connectors and plugs only for their intended purpose.
CAUTION
WARNING: This equipment must be earthed.