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Gamma Modulator FHG65 Synchronizer FHG66
Endress+Hauser
8
Maintenance and repair
8.1
Maintenance
No special maintenance work is required.
8.2
Cleaning
When cleaning the exterior, always use cleaning agents that do not corrode the surface of
the housing and the seals.
Only dry cleaning is permitted for the label with the terminal assignment in the terminal
compartment.
8.3
Repair
8.3.1
Repair concept
Under the Endress+Hauser repair concept, devices have a modular design and repairs can
be carried out by Endress+Hauser Service or by properly trained customers.
Spare parts are grouped into logical kits with the associated replacement instructions.
For more information on service and spare parts, please contact Endress+Hauser Service.
8.3.2
Repairs to devices with an Ex-certificate
When repairing devices with an Ex-certificate, please also note the following:
• Only specialist personnel or Endress+Hauser Service may carry out repairs on Ex-
certified devices.
• Comply with the prevailing standards, national Ex-area regulations, Safety Instructions
(XA) and certificates.
• Only use original spare parts from Endress+Hauser.
• A certified device may only be converted into a different certified device version by
Endress +Hauser Service in Endress+Hauser workshops.
• Document Ex-related repairs and Ex-related modifications.
Observe the information in the "Functional Safety Manual" for SIL devices
8.4
Return
The measuring device must be returned if it is in need of repair or a factory calibration, or
if the wrong measuring device has been delivered or ordered. Legal specifications require
Endress+Hauser, as an ISO-certified company, to follow certain procedures when handling
products that are in contact with the medium.
To ensure safe, swift and professional device returns, please refer to the procedure and
conditions for returning devices provided on the Endress+Hauser website at
http://www.endress.com/support/return-material
8.5
Spare parts
Enter the serial number into W@M Device Viewer (www.endress.com/deviceviewer).
Maintenance and repair
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