www.a-ts.cn A-TS Technology
FT50
5
1 Fundamental Safety Instructions
This manual provides guidance on safety precautions, product specifications, installation and
wiring, keyboard operation, parameter settings, alarms, trouble-shooting, routine maintenance
etc.
It doesn’t include all the security matters or considerations.
All the local laws, regulations, and codes of practice should be obeyed first, besides the
instructions in the manual.
For any injury or loss caused by improper operation, the A-TS technology will not take the
responsibility. The A-TS technology is not legally bound in any manner either.
Disclaimer of Liability
We have reviewed the contents of this publication to ensure consistency with the hardware
and software described.
Since variance cannot be precluded entirely, we cannot guarantee full consistency. However,
the information in this publication is reviewed regularly and any necessary corrections are
included in subsequent editions.
1.1 Alarm Sign and Description
This manual contains notices you have to observe in order to ensure your personal safety, as
well as to prevent damage to property. The notices referring to your personal safety are
highlighted in the manual by a safety alert symbol, notices referring only to property damage
have no safety alert symbol. These notices shown below are graded according to the degree
of danger. If more than one degree of danger is present, the warning notice representing the
highest degree of danger will be used. A notice warning of injury to persons with a safety alert
symbol may also include a warning relating to property damage.
Dangers might not be recognized if warning labels are missing or illegible. Unrecognized
dangers may cause accidents resulting in serious injury or death.
Check that the warning labels are complete based on the documentation.
Attach any missing warning labels to the components, where necessary in the national
language.
Replace illegible warning labels.
CAUTION
To have a thorough understanding, please read this manual carefully and follow all
the safety instructions and warning before moving, installing, operating and
maintaining the frequency converter. Make sure the warning sign is placed in the
conspicuous position.
