37
m-120-en-02
Error
code
Error condition
Suggested action
Er15
Over current
Stop pump immediately. Check system. Power OFF/ON may reset. Or
seek support
Er16
Over voltage
Stop pump immediately. Check mainsvoltage selector switch. Check
supply. OFF/ON may reset. Or seek support
Er17
Under voltage
Stop pump immediately. Check mainsvoltage selector switch. Check
supply. OFF/ON may reset. Or seek support
Er19
Over temperature
Stop pump immediately. Turn OFF. Seek support
Er20
Signaloutof range
(120U only)
Check analogue controlsignalrange. Trim signalasrequired. Or seek
support
Er21
Over signal
(120U only)
Reduce theanalogue controlsignal
Er30
Over power
Turn OFF. Check power supply. Check pumphead and tubing. Wait
30 minutes. Power ON may reset. Or seek support
Err
Generalerror
condition
Turn OFF. Seek support