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Service and maintenance
6.1 Safety instructions
6.1.2
Safety information for analyzers used in hazardous areas
Explosion hazard
Never open, service or repair the analyzer in an area in which a potentially explosive
atmosphere may be present.
Impermissible accessories and spare parts
Danger of explosion in areas subject to explosion hazard.
• Only use original accessories or original spare parts.
• Observe all relevant installation and safety instructions described in the instructions for the
Commissioning and operation with pending error
If an error message appears, correct operation in the process is no longer guaranteed.
• Check the gravity of the error
• Correct the error
• If the device is faulty:
Improper connection after maintenance work
Danger of explosion in hazardous areas.
• The analyzer must be properly connected after maintenance work.
• Close the device after maintenance work
Hot parts in the device
Temperatures that can burn unprotected skin may be present for some time after the device has
been switched off.
• Observe the waiting time specified in Technical specifications for operation in hazardous
52
DANGER
WARNING
device or enclosed with the accessory or spare part.
WARNING
– Take the device out of operation.
– Prevent renewed commissioning.
WARNING
CAUTION
areas (Page 62) or on the device before starting with maintenance work.
Compact Operating Instructions in accordance with EN 61010-1 and EN 60079-0
Compact Operating Instructions, 09/2018, A5E45779389002-01
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