Endress+Hauser NRF81, Руководство по эксплуатации

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Repair Tankside Monitor NRF81
100 Hauser
13 Repair
13.1 General information on repairs
13.1.1 Repair concept
The Hauser repair concept assumes that the devices have a modular design and
that repairs can be done by the Hauser service or specially trained customers.
Spare parts are contained in suitable kits. They contain the related replacement
instructions.
For more information on service and spare parts, contact the Service Department at
Hauser.
13.1.2 Repairs to Ex-approved devices
When carrying out repairs to Ex-approved devices, please note the following:
• Repairs to Ex-approved devices may only be carried out by trained personnel or by the
Hauser Service.
• Comply with the prevailing standards, national Ex-area regulations, safety instructions
(XA) and certificates.
• Only use original spare parts from Hauser.
• When ordering a spare part, please note the device designation on the nameplate. Only
replace parts with identical parts.
• Carry out repairs according to the instructions. On completion of repairs, carry out the
specified routine test on the device.
• Only Hauser Service may convert a certified device into a different certified
variant.
• Document all repair work and conversions.
13.1.3 Replacement of a device or electronic module
After a complete device or the electronic mainboard has been replaced, the parameters can
be downloaded into the instrument again via FieldCare.
Condition: The configuration of the old device has been saved to the computer via
FieldCare.
The "Save/Restore" function
After a device configuration has been saved to a computer and restored to the device
using the Save/Restore function of FieldCare, the device must be restarted by the
following setting:
Setup → Advanced setup → Administration → Device reset = Restart device .
This ensures correct operation of the device after the restore.
13.2 Spare parts
Some interchangeable measuring device components are listed on an overview sign in the
connection compartment cover.
The spare part overview sign contains the following information:
• A list of the most important spare parts for the measuring device, including their
ordering information.
• The URL for the W@M Device Viewer ( www.endress.com/deviceviewer ):
All the spare parts for the measuring device, along with the order code, are listed here
and can be ordered. If available, users can also download the associated Installation
Instructions.