Safety precautions
2 Square ONE Dynamics
Safety precautions
Before installing, setting up or operating this equipment please ensure that you have read and
fully understand all of this section and the “IMPORTANT SAFETY INSTRUCTIONS” at the front of
this manual.
This equipment is supplied by a mains voltage that can cause electric shock injury!
The following special limitations must be observed in order to maintain safety and electromagnetic
compatibility performance.
Safety warnings
This equipment is fitted with a 3-pin power socket. For safety reasons the earth lead must not be
disconnected.
Signal 0V is connected internally to the chassis.
To completely disconnect this equipment from the AC mains, unplug the mains lead from the
power outlet.
Do not expose this equipment to dripping or splashing and ensure that no objects filled with
liquids, such as vases, are placed on the equipment.
To prevent shock or fire hazard, do not expose the equipment to rain or moisture. To avoid
electrical shock do not remove covers. Refer servicing to qualified personnel only.
The power supplies - even the DC ones - have a high current!
General precautions
The following information gives basic safety precautions that should be observed to reduce the risk of fire,
electric shock and personal injury:
• Only properly trained service personnel familiar with this manual and with the generally applicable safety
regulations should service the equipment.
• Safety instructions detailed in the manual should be understood and properly implemented.
• In the event of ground loop problems, disconnect the signal screen at one end of the connecting cables.
Note that this can only be done when the equipment is used within a balanced system.
• Never operate damaged equipment and never operate equipment with damaged cables.
• Any part that is damaged should be properly repaired or replaced. This must be done by a fully trained
and authorised service engineer.
• Observe all warnings, cautions etc. on any part of the equipment.
• Do not remove, hide or deface any warnings or cautions.
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