YSI VisoTurb 700 IQ - Manual (Page 38)

What to do if ... VisoTurb
®
700 IQ (SW)
6 - 2 ba76039e01 01/2012
Measured values too
high
Measured value flashes
Cause Remedy
– Gas bubbles in the medium are
in front of the sapphire disc
– Check the installation position
of the sensor (see section 3.2
and section 3.3)
– Light scattering on the walls – Check the installation position
of the sensor (see section 3.2
and section 3.3)
– If necessary, compensate for
effects that cannot be
removed with the aid of the
application offset function
Cause Remedy
– Maintenance condition is
switched on
– if the maintenance condition
was switched on manually
(e.g. by pressing the
c
key):
Switch off the maintenance
condition manually in the
Display/Options menu (see
system operating manual)
– if the maintenance condition
was switched on
automatically (e.g. by the
cleaning system):
The maintenance condition
will be terminated
automatically