Trouble-shooting Micropilot S FMR533 4 to 20 mA HART
70 Endress+Hauser
9.2 System error messages
Code Description Possible cause Remedy
A102 checksum error
general reset & new
calibr.required.
device has been powered off before data
could be stored;
emc problem
EEPROM defect
reset
avoid emc problem;
if alarm prevails after reset,
exchange electronics
W103 initialising - please
wait
EEPROM storage not yet finished wait some seconds; if warning
prevails, exchange electronics
A106 downloading please wait processing data download wait until warning disappears
A110 checksum error
general reset & new
calibr.required.
device has been powered off before data
could be stored
emc problem
EEPROM defect
Reset
avoid emc problem;
if alarm prevails after reset,
exchange electronics
A111 electronics defect RAM defect Reset
if alarm prevails after reset,
exchange electronics
A113 electronics defect RAM defect Reset
if alarm prevails after reset,
exchange electronics
A114 electronics defect EEPROM defect Reset
if alarm prevails after reset,
exchange electronics
A115 electronics defect general hardware problem Reset
if alarm prevails after reset,
exchange electronics
A116 download error
repeat download
checksum of stored data not correct restart download of data
A121 electronics defect no factory calibration existant
EEPROM defective
contact service
W153 initialising - please wait initialisation of electronics wait some seconds; if warning
prevails, power off device and
power on again
A155 electronics defect hardware problem Reset
if alarm prevails after reset,
exchange electronics
A160 checksum error
general reset & new
calibr.required
device has been powered off before data
could be stored
emc problem
EEPROM defect
Reset
avoid emc problem;
if alarm prevails after reset,
exchange electronics
A164 electronics defect hardware problem Reset
if alarm prevails after reset,
exchange electronics
A171 electronics defect hardware problem Reset
if alarm prevails after reset,
exchange electronics
A231 sensor 1 defect
check connection
HF module or electronics defective exchange electronics
A270 custody switch undefcheck
position
switch for custody transfer may be
defective
check position of custody
switchexchange electronics
# mm - accuracy not ensured inconsistency between phase and
amplitude evaluation
inconsistent microfactor
inconsistent index mapping
check basic calibrationcheck
mounting calibrationcheck echo
quality
> 10 dB history reset
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