Process Sensors Sensor Therm METIS M311 Operating Manual page 6

2 Safety
2.1 Use of the Operating Manual
Any person who is tasked to carry out work with the device must have read and understood the operating in-
structions before beginning. Operation and maintenance of the system may only be performed by trained per-
sonnel.
2.2 Supplementary Information about the Operation
The following symbol is used to simplify the search for useful information:
|INFO|
indicates useful tips, recommendations and information for efficient and trouble free operation.
2.2.1 Warning Notes
The following symbols are used in this manual and, if applicable, on the device as a mark for information, re-
strictions, preventive measures and security notes. This information indicates risks and how they can be
avoided.
Please pay attention to this symbols for safety reasons.
| CAUTION|
avoided, could result in minor or moderate injury.
|NOTICE|
indicates a potentially hazardous situation that can lead to property and environmental damage if
not avoided.
|SAFETY INSTRUCTIONS|
2.2.2 Safety Labels / Symbols
Additionally to the warning notes used in this manual, the following warning symbols are used. Warning sym-
bols are also to find on the device. Follow all measures marked with the label to avoid injury.
Indicates general hazards.
Indicates the hazard for the eyes due to a class 2 laser targeting light.
Indicates the hazard for the eyes from optical radiation.
Indicates the hazard of automatic startup of machine parts.
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This combination of symbol and signal word indicates a hazardous situation which, if not
indicate specific safety-related instructions or procedures.
METIS M311 / M322 / H311 / H322 (12-pin)