MAN0597 ISSUE 08 - 02/04
2302M5030
8. ROUTINE SERVICING
79
(6) For all sensors except the oxygen, replacing the sensor
requires the user to unplug the existing sensor and
locate the new sensor in the same position.
Please note that CO
2
sensors are supplied on a PCB,
which must be removed before fitting the sensor to the
cartridge.
(7) For the oxygen sensor the two screws (4) must be
undone. The tabs of the replacement sensor must be
securely screwed to headers. Ensure each sensor tab is
secured to the correct header.
(8) Replace the PCB in the housing, until it clicks into place.
(9) Replace the two screws (1), ensuring the retainer is
fitted (3) and insert the cartridge into the instrument.
(10) Check the front cover membrane and if necessary
replace it.
(11) Replace the front cover and wait at least 20 minutes.
Then switch the instrument on.
(12) The instrument must be calibrated before use.
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