Langer & Laumann TSG Sinus Drive, Installation Instruction

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2.2 Safety and accident prevention requirements
In addition to the instructions in these operating instructions, you must also observe safety and accident pre-
vention requirements as specified by law. Persons responsible for the safety of the system must ensure the
following:
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Only appropriately qualified personnel are permitted to work on and with the TSG door operator.
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All personnel who work with the TSG door operator must be familiar with all warning signs and
measures listed in the description here for installation, control and operation of the TSG door opera-
tor.
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Unqualified personnel are prohibited from working on the TSG door operator.
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Personnel must have knowledge of first aid measures and on-site rescue equipment.
2.3 Qualified personnel as defined by VDE 0105
Qualified personnel means persons who has received by virtue of their training, experience, instructions and
knowledge of applicable standards, specifications, accident prevention requirements and operating condi-
tions have been authorized by the person responsible for the safety of the system to perform necessary ac-
tivities.
2.4 Exclusion of any guarantee when changes or conversions are made
Before any work is performed on the electrical or mechanical parts of the system, the TSG door operator
must be disconnected from the mains voltage. Unauthorized changes or conversions to or in the TSG door
operator, its components or accessories will automatically exclude all claims under the warranty. These safe-
ty instructions do not claim to be complete. The manufacturer assumes no liability for damages or operating
malfunctions which may occur due to failure to observe these operating instructions.
WARNING:
Unauthorized changes to the drive or installation of non-original replacement parts shall ex-
clude any liability on the part of the manufacturer for resulting damages.