Hafele DT 750, Installation And Maintenance Instructions Manual

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Essential requirements

Only those persons are authorized as personnel who can be expected to carry out 
their work reliably.

Persons whose ability to react is affected by, e.g., drugs, alcohol, or medication are 
not permitted to operate the system.

In the selection of personnel, observe appropriate training as well as the applicable 
occupation-specific regulations.

Unauthorized persons

2.7  Environmental 

protection

The following environmentally hazardous substances are used:

Batteries

Batteries contain toxic heavy metals. They are subject to special waste treatment 
and must be handed into municipal collection points or disposed of by a specialist 
company.

Electric and electronic components

Electric and electronic components may contain toxic materials. These components 
must be collected separately and be deposited at municipal collection points or 
disposed of by a specialist company.

WARNING

Danger to life for unauthorized persons due to hazards in the danger 
zone and working area.

Unauthorized persons who do not meet the requirements described herein 
will not be aware of the occupational hazards. Therefore, unauthorized 
persons are subject to risks of serious injury or death.
•  Keep unauthorized persons away from the danger zone and working 

area.

•  When in doubt, approach persons and have them clear the danger 

zone and working area.

•  Interrupt the work until unauthorized persons have left the danger zone 

and working area.

NOTE

Risk to the environment due to improper handling of environmentally 
hazardous substances.

Improper handling of environmentally hazardous substances, particularly 
improper disposal, can cause significant damage to the environment.
•  Always follow the notes below for handling environmentally hazardous 

substances and their disposal.

•  If environmentally hazardous substances are accidentally released 

into the environment, immediately take appropriate action. When in 
doubt, notify the appropriate local authority of the damage and check 
for appropriate measures to be taken.

ins-srce-732.29.501_en.book  Seite 7  Montag, 3. Juni 2019  11:53 11