Pges
What to do if...
4 - 3
ba43121e03
01/2011
NaOH empty
Sample inlet blocked
Lack of sample
Outlet blocked
Calibration defective
Lamp defective
Cause Action
No more NaOH in the
container.
Replace the container with a full one.
Start the
Replenish NaOH
service.
Cause Action
Lack of sample,
negative pressure in the
inlet.
Check the permeate hose for kinks and
foreign bodies and replace it if necessary.
Check the preconnected filter and dilution
devices.
Cause Action
Sample flow has
stopped, TresCon Pges
sucks in air.
Check the sample inlet for leaks. Check
the preconnected filter and dilution
devices.
Cause Action
Sample and chemicals
cannot be pumped out,
overpressure in the
outlet.
Check the tubes of the outlet for kinks and
foreign bodies and check the wastewater
connection.
Cause Action
No stable measured
values present
(AutoRead criterion not
fulfilled).
Check and, if necessary, exchange the
standards and replace the pump tubes.
Cause Action
Photometer lamp is
defective
Replace the photometer lamp.
