Maintenance
40
Maintenance
Required maintenance measures
➢
Regular maintenance is necessary to ensure trouble-free operation
of the instrument!
Cleaning measures
Never use organic solvents to clean the measuring chamber or
other plastic parts!
Please observe the safety regulations when handling cleaning
agents!
During the course of continuous operation, a coloured film may
form on the sight-glass windows. This firmly adhering film can be
easily removed using isopropanol.
Regularly check the sight-glass windows. For difficult water types,
the films must be removed from the sight-glass windows every 1 to
2 weeks in order to prevent measurement disruptions.
Cleaning intervals
Maintenance work
Monthly
Quarterly
Semi-
annually
Annually Biennially
/ Trienni-
ally
Cleaning sight-glass win-
dows
X
Cleaning measuring chamber
/ measuring chamber holder
X
Cleaning the receiver optics
X
Cleaning the controller/filter
housing
X
Cleaning the waste water line
X
Checking the dosing pump
incl. suction and pressure
hoses
X
Checking electrical and hy-
draulic connections
X
Renewing the sealing kit
(40124) and sight-glass win-
dows
X
Recommendation:
Allow the manufacturer to
overhaul the dosing pump
X
Service instructions
The surface of the instrument has not been treated. Therefore, soiling
caused by indicators, oil or grease should be avoided. However, if the
housing becomes soiled, please clean the surface with isopropanol
(never use other solvents).
NOTE
CAUTION
!