TESTO 320 basic, Инструкция по эксплуатации

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2 Safety and the environment
7
Symbols and writing standards
Represen-
tation Explanation
Note: Basic or further information.
1. ...
2. ... Action: more steps, the sequence must be followed.
> ... Action: a step or an optional step.
- ... Result of an action.
[OK] Control keys of the instrument or buttons of the
program interface.
2.2. Ensure safety
> The testo 320 basic must be checked before commissioning
for any visible damage. Do not commission the testo
320 basic if there are signs of damage on the housing,
mains unit or supply lines. Electrical risk.
> Only operate the product properly, for its intended purpose and
within the parameters specified in the technical data. Do not
use any force.
> Do not operate the instrument if there are signs of damage at
the housing, mains unit or feed lines.
> Do not perform contact measurements on non-insulated, live
parts.
> The testo 320 basic is not suitable for long-term measurements
and should not be used as a safety (alarm) instrument.
> Do not store the product together with solvents. Do not use any
desiccants.
> Carry out only the maintenance and repair work on this
instrument that is described in the documentation. Follow the
prescribed steps exactly. Use only original spare parts
from Testo.
> Any further or additional work must only be carried out by
authorised personnel. Testo will otherwise refuse to accept
responsibility for the proper functioning of the measuring
instrument after repair and for the validity of certifications.
> Only use the device in closed, dry rooms and protect it from rain
and moisture.