TESTO 350 Maritime V2, Инструкция по эксплуатации

Страница: 60 / 106

6 Using the product
60
Setting coefficients:
1. Select the fuel → [Coeff.] .
2. Select the coefficients:
[Change]
.
Possibly:
> Enter the password:
[Enter] → [Next] → [OK] .
3. Set values → [OK] .
4. Save changes: [Finished] .
6.1.4. Sensor settings
An NO
2
addition and shut-down thresholds to protect the sensors
can be set.
Recommended test gas concentrations and compositions
can be found in the Testo Test Gas Manual (order no.
0980 2313 version D) or in the Download Centre.
Calling up the function:
>
[ ] → Sensor settings → [OK]
6.1.4.1. NO
2
addition
The NO
2
addition value can be set.
The setting of the NO
2
addition value can be password protected,
see Password protection, page 58 .
Calling up the function:
>
[ ]
→
Sensor settings
→
[OK]
→
NO2 addition
→
[Change] .
Possibly:
> Enter the password:
[Enter] → Enter password → [Next] →
[OK]
.
Setting the NO
2
addition:
> Set parameter → [OK] .
6.1.4.2. CxHy-Sensor
The CxHy-Sensor can be activated / deactivated.
The CxHy-Sensor menu under Sensor settings is only
displayed if an CxHy sensor is connected.
This sensor is a Pellistor which always requires a certain amount of
O
2
to operate (approx. 2% O
2
). This sensor would be destroyed at
lower values. The sensor therefore switches off at inadequate O
2
values. If it is known from the beginning that values below 2% do