7 Maintenance
Levelflex M FMP 40 with Foundation Fieldbus
76
EHauser
7
Maintenance
The Levelflex M measuring instrument requires no special maintenance.
Exterior cleaning
When cleaning the Levelflex M , always use cleaning agents that do not attack the
surface of the housing and the seals.
Repairs
The Hauser repair concept assumes that the measuring devices have a
modular design and that customers are able to undertake repairs themselves. Spare
parts are contained in suitable kits. They contain the related replacement instructions.
All the spare parts kits which you can order from Hauser for repairs to the
Levelflex M are listed with their order numbers on pages 86 and 87. sind alle Ersatzteil-
Kits mit Bestellnummern aufgeführt, die Sie zur Reparatur des Levelflex M bei
Hauser bestellen können.
Please contact Hauser Service for further information on service and spare
parts.
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
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 our 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.
Replacement
After a complete Levelflex M or electronic module has been replaced, the parameters
can be downloaded into the instrument again via the communication interface.
Prerequisite to this is that the data were uploaded to the PC beforehand using the
ToF Tool / Commuwin II.
Measurement can continue without having to carry out a new setup.
•
You may have to activate linearisation (see BA 221F)
•
You may need to record the tank map again (see Basic Setup)
After an probe or electronic has been replaced, a new calibration must be carried out.
This is described in the repair instructions.
