Error Code Error description Causes and solutions
1 Memory error Contact local agent
No Echo Echo loss See Action 5 and 6
3 Hardware error Contact local agent
4 Display overflow Check settings
5 Sensor error or improper installation/mounting, level in the dead band Verify sensor for correct operation and check for correct mounting according to the User’s Manual
6 The measurement is at the reliability threshold Better location should be found.
7 No signal received within the measuring range specified in P04 and P05 Check programming, also look for installation mistake
12 Linearisation table error: both L(1) and L(2) are zero (no valid data-pairs)  See ”Linearisation” Section
13  Linearisation table error: same L(i) data is given twice in the table  See ”Linearisation” Section
14  Linearisation table error: the r(i) values are not monotone increasing See ”Linearisation” Section
15  Linearisation table error: measured Level is higher than the last Volume or Flow data-pair See ”Linearisation” Section”
16  The check sum of the program is wrong Contact local agent
17  Parameter consistency failure Check programming
18 Hardware failure Contact local agent