Instrument Diagnosis; E.6 Instrument Diagnosis - TESTO 340 Instruction Manual

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E.6 Instrument diagnosis

Important operating values and instrument data are displayed. A gas path check can
be carried out. The status of the sensors and any device errors not yet rectified can be
displayed.
Calling up the function:
Inst' diagnosis
Ý
-or-
.
Performing a gas path check:
1
Gas path check
2 Place the black sealing cap on the tip of the flue gas probe.
- The pump flow is displayed. If the flow rate ≤0.02 l/min, the gas paths are not lea-
king.
3 End the check:
Viewing device errors:
Error diagnosis
- Unrectified errors are displayed.
View next/previous error:
Viewing the sensor diagnosis:
1
Sensor check
- Possibly: Gas zeroing (30 s).
2 Select the sensor:
- The status of the sensor is displayed.
.
OK .
Ý
.
OK
OK .
Ý
.
OK
Ý
, .
, .