Turb 430 IR/T
Maintenance, cleaning
13
ba75507d04
11/2018
What to do if...
General errors
Display,
LoBat
Instrument does not
react to keystroke
Error message,
Error
0, 8, 16, 16384
Turbidity
Error message
Measured values
obviously incorrect
Measured value display
< 0.01 FNU
Cause
Remedy
– The batteries or accumulator
pack are largely depleted
– Insert new batteries
– Charge the accumulator pack
Cause
Remedy
– Software error
– Operating condition undefined
or EMC load unallowed
– Processor reset:
Press the
<START/ENTER>
and
<PRT>
key
simultaneously.
Cause
Remedy
– Instrument error
– Repeat measurement
– Meter defective,
send meter to WTW for repair
and quote the error number
Cause
Remedy
– Cell not correctly inserted
– Lock cell into place
– Cell contaminated
– Clean the cell
– Calibration too old
– Carry out calibration
Cause
Remedy
– Calibration defective
– Carry out calibration
– Measured value outside the
measuring range
– not possible
