Cerabar S PMP71 with 4 to 20 mA HART Troubleshooting
Endress+Hauser 49
8.4 Repair
The Endress+Hauser repair concept provides for measuring devices to have a modular design and
that the customer may also carry out repairs (→ ä 50, "Spare Parts").
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Note!
• For certified devices, please refer to the "Repair of Ex-certified devices" Section.
• For more information on service and spare parts, contact
Endress+Hauser Service. See www.endress.com/worldwide.
8.5 Repair of Ex-certified devices
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Warning!
When repairing Ex-certified devices, please note the following:
• Only specialist personnel or Endress+Hauser may undertake repairs
of certified devices.
• Relevant standards, national hazardous area regulations and safety instructions and certificates
must be observed.
• Only genuine Endress+Hauser spare parts may be used.
• When ordering spare parts, please check the device designation on the nameplate.
Identical parts may only be used as replacements.
• Electronic inserts or sensors already in use in a standard device may not be used as spare parts for
a certified device.
• Carry out repairs according to the instructions. After repairs, the device must fulfill the
requirements of the specified individual tests.
• A certified device may only be converted into another certified variant by
Endress+Hauser.
• All repairs and modifications must be documented.