Endress+Hauser Deltabar FMD72, Operating Instructions Manual

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Repair Deltabar FMD72
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13 Repair
13.1 General notes
13.1.1 Repair concept
The Hauser repair concept requires for devices to have a modular design and for repairs to
be carried out by 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 Hauser Service.
13.1.2 Repair of Ex-certified devices
When repairing Ex-certified devices, please also note the following:
• Only specialist personnel or 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 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 Hauser Service
only.
• All repairs and modifications must be documented.
13.1.3 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
®
Connect transm. (286)"
For additional information, see "Function" (
®
ä
11) section.
13.1.4 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.