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

26

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 rectifi ed can be
displayed.
Calling up the function:
Inst' diagnosis

-or-
.
Performing a gas path check:
1
Gas path check
2 Place the black sealing cap on the tip of the fl ue gas probe.
- The pump fl ow is displayed. If the fl ow rate 0.02 l/min, the gas paths are not lea-
king.
3 End the check:
Viewing device errors:
Error diagnosis

- Unrectifi ed 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

OK .
OK .
,
.
OK
, .
www.
.
Testo-Direct
1.800.561.818
.ca