Micropilot S FMR 533
9 Trouble-shooting
Hauser
77
A270
custody switch undef
check position
switch for custody transfer may be
defective
check position of custody
switch
exchange electronics
#
inconsistency between phase and
amplitude evaluation
inconsistent microfactor
inconsistent index mapping
check basic calibration
check mounting calibration
check echo quality
reset history "555"
check stilling pipe diameter
switch off autocorrection
A272
electrinics defect
amplifier
inconsistency in amplification
exchange electronics
W275
electronics defect
factory setting
ofset drift of A/D commuter
exchange electronics
W511
no factory calibration
ch1
factory calibration has been
deleted
record new factory calibration
A512
recording of mapping
please wait
mapping active
wait some seconds until alarm
disappears
W601
linearisation ch1 curve
not monotone
linearization not monotonously
increasing
correct linearisation table
W611
less than 2
linearisation points for
channel 1
number of entered linearization
points < 2
correct linearisation table
W621
simulation ch. 1 on
simulation mode is active
switch off simulation mode
E641
no usable echo
channel 1
check calibr.
echo lost due to application
conditions of built up on antenna
check installation; optimize
orientation of antenna; clean
antenna (cf. BA)
E651
level in safety distance
- risk of overspill
level in safety distance
alarm will disappear as soon
as level leaves safety
distance;
A671
linearisation ch1 not
complete, not usable
linearisation table is in edit mode
activate linearisation table
W681
current ch1 out of
range
current out of range (3,8 mA ... 21,5
mA)
check calibration and
linearisation
Code
Description
Possible cause
Remedy
Tab. 3
System error messages
