BioPAT
®
Trace | Multi Trace Operating Instructions 123
Malfunctions
Error | Error message Possible cause
No or negative measured
value
— Conductivity cell not properly inserted
— Transport buffer empty
— Tubing set clogged
— Leaks in the tubing set
— Tubing set out of date
— No sampling probe or wrong sampling
probe connected
Measured value varies
greatly
— Air bubble inside the measuring chamber
— Conductivity cell not properly inserted
— Tubing set out of date
No connection to
trace_mon
— IP address set incorrectly
— PC: IP address not automatically assigned
— Incorrect or defective power cord
— Device boots but program does not start
Pump is not turning — Remove pump cassette and clean
motorshaft
— Pull tight pump tube
No flow — Transport buffer empty
— Calibration standard empty
— Tubing set clogged
— Leaks in the tubing set