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| User’s Manual
2 Safety
This chapter describes the safety precautions with regard to the Sentinel. The safety precautions in this
manual should be respected. Deviation from the precautions can cause unacceptable risks.
2.1 Safety and Precautionary Symbols
Suggestion to carry out tasks easier.
Draws attention to potential problems.
Draws attention to damage to the Sentinel if the instructions are not carried out carefully.
Draws attention to serious injuries to the operator if the instructions are not carried out carefully.
2.2 Warning Pictorials
There are no warning pictorials attached to the Sentinel.
2.3 Operator
Only qualied operators should operate the Sentinel.
The operator has to be informed of chapters 1 through 6 of this manual before carrying out any operations on
the Sentinel.
While operating the Sentinel, the following Personal Protective Equipment (PPE) must be worn:
• protective clothing
• work shoes
• safety glasses
2.4 Engineer
All maintenance and installation activities are reserved for specially trained engineers.
The engineer has to be informed of the entire contents of this manual before carrying out any maintenance on
the Sentinel.
While performing maintenance on the Sentinel, the following Personal Protective Equipment (PPE) must be worn:
• protective clothing
• work shoes
• safety glasses
Figure 2.3 & 2.4: PPEs to be worn