Fault
Possible cause
Process error
Particles of dirt in the cuv‐
ette
Clean the cuvette of any particles of dirt.
Displayed
values lower
than expected
Incorrectly calibrated
Upper row of
display flashes
Sample has exceeded the
permissible measurement
range
Check sample. Sample turbidity may be
too high to be read by the
DULCO
®
turb C
Maintenance, troubleshooting and repair
70
