276
381298/C
General safety rules
The following safety precautions must be followed at all times during installation and
maintenance work.
WARNING
The SN90 operates on 230 Vac 50/60 Hz. This voltage is lethal! You must never
work alone on high-voltage equipment!
1
You must always switch off all power before installation or maintenance work on
the SN90 system.
Use the main circuit breaker, and label the breaker with a warning sign that informs
others that maintenance or installation work is in progress on the system.
2
For safety reasons, two persons must always be present during troubleshooting
with power ON.
3
Read and understand the applicable first aid instructions related to electric shock.
4
Whenever maintenance is in progress, it is essential that a first aid kit is available,
and that all personnel are familiar with the first aid instructions for electrical shock.
5
The various parts of the system may be heavy.
Make sure that the appropriate tools and certified lifting equipment are available.
The personnel must be trained in relevant installation and maintenance work.
Simrad SN90
Summary of Contents for Simrad SN90
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Page 117: ...381298 C 115 Related topics Installation summary page 65 Installing the transducer ...
Page 236: ...234 381298 C 372915 Clamping frame Simrad SN90 ...
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