Burkert MS08, Руководство по эксплуатации

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Type MS08
Maintenance
71
15.4.2 Cleaning the measuring window
Make sure that you do not touch the window surface with your fingers!
Clean the window with a few drops of acetone and a lint-free cloth, a clean paper towel or a special optical
paper.
ATTENTION!
▶
Do not use any aggressive cleaning solutions, putty, sandpaper or cleaning solutions that contain abras-
ive substances to remove dirt.
Damaged windows can be replaced by the Bürkert Customer Service. Please contact our Bürkert Customer
Service.
ATTENTION!
▶ After replacing the measuring windows, carry out a new zero-value measurement.
Fig. 25: Measuring window cleaning
15.4.3 Preparing the sensor for the function test and zero value
determination
Preparation
Preparation: Have a suitable measurement container ready nearby, cleaned carefully with a detergent solu-
tion and rinsed with ultra-pure water. The container must be filled with ultra-pure water so that the measur-
ing windows are completely covered by water.
Clean the probe as described in chapter Cleaning the enclosure [
}
70] .
At the end of the cleaning process, rinse the probe carefully with deionized water.
Dry the sensor with a paper towel.
Remove any greasy residues: Wipe the sensor off with a little acetone on a kitchen towel.
CAUTION!
▶
For your own safety, you must wear the appropriate gloves and protective goggles!
Clean the sensor window according to the previous instructions in Cleaning the measuring window [ } 71]
Important: Polish the window next with a soft dry cloth or special optical paper to remove the thin film that
may have appeared while cleaning the window.