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Diagnostics and troubleshooting
12.6 Return procedure
Fault description
Cause
Rectification
Measured value remains
unchanged in the close
range during emptying
False signal greater than level echo
or level echo too small
Eliminate false signals in the close
range. Check: Antenna must
protrude out of the nozzle
Remove contamination on the
antenna
Minimize interfering installations
in the close range by changing the
polarization direction
After eliminating the false signals,
the auto false echo suppression
must be deleted. Carry out a new
auto false echo suppression
Measured value jumps
sporadically towards
100 % during emptying
Changing condensation or
contamination on the antenna
Carry out auto false echo
suppression or increase auto false
echo suppression in the close range
by editing
Various echoes from an uneven
medium surface, e.g. an extraction
funnel
Check parameter "Material Type"
and adapt, if necessary
Measured value fluctuates
around 10 … 20 %
Reflections from the medium
surface via the vessel wall
(deflection)
Optimize installation position and
transmitter orientation
12.6
Return procedure
Enclose the delivery note, the return goods delivery note and the decontamination
declaration in a clear plastic pouch and attach it firmly to the outside of the
packaging. Any devices/replacement parts which are returned without a
decontamination declaration will be cleaned at your expense before further
processing.
Required forms:
• Delivery note
84
SITRANS LR150
Operating Instructions, 08/2020,
A5E50352155
Содержание SITRANS L Series
Страница 7: ...Table of Contents vi SITRANS LR150 Operating Instructions 08 2020 A5E50352155 ...
Страница 9: ...Preface viii SITRANS LR150 Operating Instructions 08 2020 A5E50352155 ...
Страница 15: ...Safety notes 2 7 Security information 6 SITRANS LR150 Operating Instructions 08 2020 A5E50352155 ...
Страница 21: ...Description 3 4 Packaging transport and storage 12 SITRANS LR150 Operating Instructions 08 2020 A5E50352155 ...
Страница 73: ...Setup with smart device Bluetooth 8 1 Connecting 64 SITRANS LR150 Operating Instructions 08 2020 A5E50352155 ...
Страница 97: ...Service and maintenance 13 2 Disposal 88 SITRANS LR150 Operating Instructions 08 2020 A5E50352155 ...
Страница 99: ...Certificates and approvals 14 2 EU conformity 90 SITRANS LR150 Operating Instructions 08 2020 A5E50352155 ...