Stahl 9411/21-Serie Betriebsanleitung Seite 37

Function and Device Design
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Maintenance, repair, commissioning
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• Before commissioning, make sure that the device is not damaged.
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• Work on the device, such as installation, maintenance, overhaul, repair, may only be
carried out by appropriately authorised and trained personnel.
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• Perform only maintenance work or repair described in these operating instructions.
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3.3 Modifications and Alterations
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4 Function and Device Design
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Zone 1 Ex i Field Device Coupler 4 Spurs
Series 9411/21
Explosion hazard due to modifications and alterations to the device!
Non-compliance results in severe or fatal injuries.
• Do not modify or alter the device.
No liability or warranty for damage resulting from modifications and
alterations.
Explosion hazard due to improper use!
Non-compliance results in severe or fatal injuries.
• Use the device only in accordance with the operating conditions
described in these operating instructions.
• Use the device only for the intended purpose specified in these
operating instructions.
DANGER
DANGER
161935 / 941160310010
2015-09-15·BA00·III·en·08