7 Maintaining the product
81
7.3.
Changing / retrofitting sensors
A slot bridge (0192 1552) must be inserted in slots which
are not equipped with a sensor. Used sensors must be
disposed of as hazardous waste!
The CO
2
-(IR) sensor can only be changed / retrofitted by
the Testo Service.
CO H
2
-compensated sensors within the scope of the first
German Federal Immission Control Ordinance (BImSchV)
must only be changed / retrofitted by a Testo service
centre.
When retrofitting a sensor, the associated measurement
parameter and unit must be enabled, see Section 6.1.4
Sensor settings.
When changing the sensor, the current switch-off
threshold values are only preserved if the analyzer unit is
not disconnected from the rechargeable battery. If the
switch-off thresholds need to be reset to the factory setting
when changing the sensor, the analyzer unit must be
disconnected from the mains and from the rechargeable
battery.
✓
The latest instrument version must be installed on the
measuring instrument (see Section 8.3 Updating the instrument
software).
✓
The analyzer unit must be switched off and disconnected from
the mains.
1.
Place the meas. box on its front.
2.
Open the cover of the sensor compartment (locking clip) and
take it off.
3.
Loosen the bow from the sensor.
Summary of Contents for 350 Maritime V2
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