Repairs Deltabar FMD71, FMD72
72 Endress+Hauser
12 Repairs
12.1 General notes
12.1.1 Repair concept
The Endress+Hauser repair concept requires for devices to have a modular design and for
repairs to 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.
12.1.2 Repair of Ex-certified devices
When repairing Ex-certified devices, please also note the following:
• Only specialist personnel or Endress+Hauser-Service can carry out repairs to Ex certified
devices.
• Relevant standards and national regulations as well as safety instructions (XA) 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.
• Carry out repairs according to the instructions. Following a repair, the device must fulfill
the requirements of the individual tests specified for that device.
• A certified device may be converted to another certified device version by Endress
+Hauser Service only.
• All repairs and modifications must be documented.
12.1.3 Replacing sensor modules or main electronics
Once both sensor modules or the main electronics have been replaced, the sensor
module that is connected to the transmitter must be selected. To do this, follow these
steps:
1. Switch off the supply voltage
2. Replacing the sensor module or main electronics
3. Switch on the supply voltage.
4. Select sensor module LP or sensor module HP: Menu path: Expert → System →
Management → Transm. connect. (286)"
For additional information, see "Function" → 13 section.
12.1.4 Replacing a device
Once a complete device has been replaced, the parameters can be transferred back into the
device using FieldCare:
Prerequisite: The configuration of the old device was saved previously to the computer
using FieldCare.
You can continue to measure without performing a new calibration.
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