Burkert 2511 Instructions De Service page 3

Forseeable misuse
• The device socket must not be used in potentially explo-
sive areas.
• Do not subject the housing to mechanical loads.
• Do not make any external modifi cations to the device
housings.
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GENERAL SAFETY
INFORMATION
DANGER!
Risk of electric shock.
Risk of electric shock when reaching into the equipment.
• Before starting work, always switch off the power supply
and safeguard to prevent re-activation!
• Observe applicable accident prevention and safety regu-
lations for electrical equipment!
WARNING!
Risk of injury from unintentional activation.
• Take appropriate measures to prevent unintentional
activation!
WARNING!
Risk of injury during installation and maintenance work.
• This work may be carried out by authorised technicians
only and with the appropriate tools!
• After an interruption in the power supply or pneumatic
supply, ensure that the process is restarted in a defi ned
or controlled manner!
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SYMBOLS
The following symbols are used in these instructions.
DANGER!
Warns of an immediate danger!
• Failure to observe the warning may result in a fatal or
serious injury.
WARNING!
Warns of a potentially dangerous situation!
• Failure to observe the warning may result in a serious or
fatal injury.
CAUTION!
Warns of a possible danger!
• Failure to observe this warning may result in a moder-
ately severe or minor injury.
CAUTION! (without hazard symbol)
Warns of damage to property!
Important tips and recommendations for safe and
problem-free operation of the device.
→
designates a procedure which you must carry out.
CAUTION!
The general rules of technology apply to application
planning and operation of the device!
Failure to observe these rules may result in injuries and/or
damage to the device, and possibly its environment as
well.
• Observe the general rules of technology!
Operate the device only when it is in perfect condi-
tion and in accordance with the operating instruc-
tions.
Not observing these instructions and unauthorised interven-
tion in the device release us from all liability and invalidate the
warranty applicable to the device and accessories!
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