Xylem LFOx1400_LFOx1400-ID - Manual (Page 11)

LFOx1400(-ID) Maintenance, cleaning, replacement
35 ba75523e04 07/2011
Caution
The Ox921 cleaning solution irritates eyes and skin. When dealing with
the Ox921 cleaning solution, observe the following points:
 During working activities, always wear suitable protective gloves
and protective goggles/face shield.
 If it comes into contact with the skin, rinse thoroughly with water and
immediately change contaminated clothing.
 If it comes into contact with the eyes, rinse thoroughly with water
and consult a doctor.
 Follow the safety datasheet.
Caution
Before all maintenance activities, disconnect the sensor from the
instrument.
Note
Information on how to order wear parts and maintenance means can be
found in chapter 8 W
EAR PARTS AND ACCESSORIES .
Maintenance
activities on the
DO module
For better handling, leave the DO module screwed on the conductivity basic
module. Thus, you can better immerse the sensor head in the electrolyte or
cleaning solution and the plug connection remains protected against
damage.
5.2 Outside cleaning
Cleaning agents
After cleaning, thoroughly rinse with deionized water and recalibrate if
necessary.
Contamination Cleaning procedure
Lime sediments Immerse in acetic acid for 1 minute (volume
share = 20 %)
Fat/oil Clean with warm water that contains
washing-up liquid