Prosonic M
15 Trouble shooting
Hauser
73
Error codes
Code
Error description
(on the display)
Action
A101
A102
A110
A152
A160
checksum error
Reset;
If alarm still present after reset, replace electronics
W103
initialising
If the message does not disappear after several seconds, replace the
electronics
A106
downloading
Wait
Message disappears after load sequence
A111
A113
A114
A115
A121
A125
A155
A164
A171
electronics defect
Reset;
Check system for EMC, improve as necessary
If alarm still present after reset, replace electronics
A116
download error
Check connection
Restart download
W153
initialising
Wait a few seconds; if error is still displayed, switch the power off and on
again
A231
sensor defect
Check connection, if necessary replace HF module or electronics
A281
interruption
temperature sensor
Exchange sensor
A502
Sensor type not
detected
Exchange sensor and/or electronics
W511
no factory calibration
Carry out factory calibration
A512
recording of mapping
Alarm disappears after a few seconds
A521
new sensor type
detected
Reset
W601
linearisation
curve not monotone
Correct table (enter monotonously increasing table)
W611
less than 2 linea-
risation points
Enter additional value pairs
W621
simulation on
Switch simulation mode off [
"output" (06)
function group,
"simulation"
(065)
function]
E641
no usable echo
Check basic calibration (see Page 26)
E651
level in safety
distance - risk
of overspill
Error disappears when the level leaves the safety distance. Possibly reset
the lock. [
"safety settings" (01)
function group,
"ackn. alarm" (017)
function]
A661
Sensor overtemperature
A671
Linearisation
incomplete
Activate linearisation table
W681
current out
of range
Carry out basic calibration;
check linearisation
W691
Filling noise detected, level ramp is active