Gammapilot FMG50 Maintenance and repair
Endress+Hauser 93
9 Maintenance and repair
9.1 Cleaning
When cleaning the exterior, always use cleaning agents that do not corrode the surface of
the housing and the seals.
9.2 Repair
9.2.1 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.
9.2.2 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
9.3 Replacement
L
CAUTION
Data upload/download is not permitted if the device is used for safety-related
applications.
‣
After an entire device or an electronics module has been replaced, the parameters can
be downloaded to the device again via the communication interface. For this, the data
must have been uploaded to the PC beforehand using the "FieldCare/DeviceCare"
software.
9.3.1 Level measurement and point level detection
You can continue measuring without performing a new calibration. However, the
calibration values should be checked as soon as possible since the mounting position may
have changed slightly.
9.3.2 Density and concentration measurement
A new calibration must be performed after the replacement.
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