Safety Precautions
1SafetyPrecautions
Both the installer and the owner and/or operator of the operator panel must read
and understand this installation manual.
1.1 General
• Read the safety precautions carefully.
• Check the delivery for transportation damage. If damage is found, notify the
supplier as soon as possible.
• The supplier is not responsible for modified, altered or reconstructed
equipment.
• Use only parts and accessories manufactured according to specifications of
the supplier.
• Read the installation and operating instructions carefully before installing,
using or repairing the operator panel.
• Neverallowfluids,metalfilingsorwiringdebristoenteranyopeningsinthe
operator panel. This may cause fire or electrical shock.
• Only qualified personnel may operate the operator panel.
• Storing the operator panel where the temperature is lower/higher than
recommended in this manual can cause the LCD display liquid to
congeal/become isotopic.
• The LCD display liquid contains a powerful irritant. In case of skin contact,
wash immediately with plenty of water. In case of eye contact, hold the eye
open,flushwithplentyofwaterandgetmedicalattention.
• Thefiguresinthismanualservesanillustrativepurpose. Becauseofthemany
variables associated with any particular installation, the supplier cannot
assume responsibility for actual use based on the figures.
• The supplier neither guarantees that the operator panel is suitable for your
particular application, nor assumes responsibility for your product design,
installation or operation.
• It is recommended to turn on and shut down the operator panel at least once
before installing any components/cards or before connecting the operator
panel to external devices, like for example serial devices.
1.2 ULandcULInstallation
Caution:
This section is only valid for UL labeled EXTER K20m panels.
• This equipment is suitable for use in non-hazardous locations only.
[Combinations of equipment in your system are subject to investigation by
the local authority having jurisdiction at the time of installation].
• All devices have to be supplied by a Class 2 power supply.
Beijer Electronics, MAEN852B
4
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