Co/No Sensor Protect; No2 Addition; O 2 Reference - TESTO 300 LL NEXT LEVEL Instruction Manual

CO/NO sensor protect

8.2.6.9
Limit values can be set to protect the CO/NO sensors against overload. Sensor
protect is enabled if these are exceeded:
• Fresh air dilution if exceeded (only for instruments with the "Dilution" option)
• Shutdown if exceeded again
When dilution is enabled, the CO and CO undiluted values are
displayed in a blue font. A "*" is shown on the printout after the name of
both values to indicate dilution.
1
Call up function:

CO input screen:
2
Enter the alarm limit value via the keypad.
3
Confirm input with
The limit values must be set to 0 ppm to disable sensor protect.

NO2 addition

8.2.6.10
1
Call up function:
2 Enter the addition value using the keyboard.
3 Confirm the input with OK.
4 Back to the
O reference
8.2.6.11
2
The O2 reference value of the current fuel can be set.
1
Call up function:

O reference current fuel
2
2 Enter the value via the keypad.
3
Confirm input with
| Device Settings
Set Sensor Setting
.
| Device Settings
Device Settings menu: tap
| Device settings
input screen is opened.
.
8 Using the product
| Sensor Protect
is opened.
| NO2 addition
.
| O2 reference
47