Password Protection; Sensor Settings; Reference - TESTO 320 Instruction Manual

6.1.2.11.

Password protection

The password protection is only valid for functions identified by the
following symbol:
Password protection can be activated / deactivated, the password
can be changed.
To deactivate the password protection change the password to
0000
Calling up the function:
> [
→
Possibly:
> Enter the currently valid password:
[Enter]
Changing the password:
1. [Edit].
2. Enter the new password → [Next].
3. [Edit].
4. Enter the new password again to confirm → [Next].
5. Save changes: [Finished].
6.1.3.

Sensor settings

6.1.3.1. O

reference

2
The O2 reference value can be set.
The O2 reference value setting may be password protected, see
Password protection, page 39.
Call up function:
> [
Possibly:
> Enter the password:
[OK].
Setting the O
> Set value → [OK].
or
(factory setting).
→
] Instrument Settings
[OK]
→ Enter password →
→
] Sensor settings
reference:
2
.
→ →
[OK]
→ [OK].
[Next]
→
O2 reference
→ Enter password →
[Enter]
6 Using the product
Password Protection
→ [Edit].
→
[Next]
39