Xylem LFOx1400_LFOx1400-ID - Manual (Page 12)

Maintenance, cleaning, replacement LFOx1400(-ID)
36 ba75523e04 07/2011
5.3 DO module: Changing the electrolyte solution and
membrane cap
Caution
Before starting to work with the sensor, please note the G ENERAL
MAINTENANCE INSTRUCTIONS on page 34.
General
information
SI Analytics delivers the DO module ready to use (see section 3). The elec-
trolyte solution and the membrane cap must only be replaced if:
 a calibration error occurs and the membrane is heavily contaminated
 the membrane is damaged
 the electrolyte solution is exhausted.