Introduction
General safety rules
TheSimradES60Fishfinding echo sounder system operates on
230 Vac 50/60 Hz.
WARNING
This voltage may be lethal!
The following safety precautions must be followed at all times
during installation and maintenance work:
• Always switch off all power before installation or
maintenance. Use the main circuit breaker, and label
the breaker with a warning sign that informs others t hat
maintenance or installation work is being carried out on the
system.
• Do not open the rack or cabinet doors while in rough seas. I t
may swing open suddenly and cause damage or injury.
• For safety reasons during troubleshooting on the equipment
with power ON, two persons must always be present.
• Read and understand the first aid instructions for electric
shock.
• Whenever maintenance is carried out, it is essential that a fi
rst
aid kit is available, and that the maintenance personnel ar
e
familiar with the first aid instructions for electrical s
hock.
• The various parts of the system are heavy. Make sure
that
the appropriate tools and certified lifting equi
pment are
available, and that the personnel are trained i
n installation
and maintenance work.
304699/A
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