TESTO 6681 Instruction Manual page 86

testo 6681 Ethernet
86
1.4.6.10 Editing Reset main menu
You can reset the factory settings for the following:
Instrument

Sensor/probe

Min./max. values

In Measuring Mode, press SET, select Main Menu Reset using 
1
or  and confirm selection with SET.
Reset device to factory settings is displayed.
Select the setting to be reset using  or  and confirm selection
2
with SET.
Reset Completed is displayed.
3 Press ESC or SET to return to reset setting and press ESC to
return to Main Menu Reset.
Continue to Main Menu Channel 1 using  or  or return to
4
Measuring Mode by pressing ESC.
- 1.4 Operation
Resetting to the factory settings means resetting to the order
specification, i.e. the specific condition at the time of supply to
the customer.