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CHECKING AND REPLACING AN ELECTROCHEMICAL OXYGEN SENSOR
25 - 3
ETC00781(4) Series 100 e 02/2004
REPLACING THE SENSOR
25.2 Replacing the Sensor
Be sure to observe the safety measures !
25.2.1 Remove the old Sensor
a) Oxygen Measurement without IR - channel
P Open the analyzer housing (see chapter 23.).
P Disconnect all electrical connections between the PCBs OXS and BKS (X5, X6 and X7,
see chapter 18.).
P Remove all gas lines from the sensors.
P Unscrew both allen screws (fastening screws, see Fig. 25-2).
Fig. 25-2: Inside View BINOS
®
100 2M
(Oxygen Measurement without IR channel, assembly similar in OXYNOS
®
100 EO
2
)
Gas connections
Fastening srew
Fastening srew
Front panel