TESTO 6681 Instruction Manual page 84

testo 6681 Ethernet
84
 Enter reference value for 1-point adjustment
In Measuring Mode, press SET, select Main Menu Adjust using 
1
or  and confirm selection with SET.
Reference value % RH is displayed.
Press SET, edit value: Scroll one digit to the right using ,
2
increase value of digit by 1 using . Confirm with SET or cancel
entry with ESC.
Continue to Reference value temp with  or .
3
4 Press SET and Reference value °C is displayed.
5 Press SET, edit value: Scroll one digit to the right using ,
increase value of digit by 1 using . Confirm with SET or abort
entry with ESC.
6 Continue to Reference value °F with  or .
Press SET, edit value: Scroll one digit to the right using ,
7
increase value of digit by 1 using . Confirm with SET or abort
entry with ESC.
8 Continue to Analog Adj. Ch. 1 with  or .
9 Continue with the adjustment of the analog outputs (see below,
step 2) or press ESC to return to Main Menu Adjustment.
10 Continue to Main Menu Reset using  or  or return to
Measuring Mode by pressing ESC.
 Performing the 2-Points-Adjustment for 20% RH and 80 % RH
1 In the Measuring Mode press SET, select main menu Adjust with
 or  and confirm selection with SET.
2 Continue to 2Pt Adjust 20/80% with  or .
3 Press SET.
4 Continue to Adj. Point 20% or Adj. Point 80% with  or 
5 Confirm selection with SET.
6 The red LED ADJ flashes
In the display 2Pt Adjust 20/80%, 1-point adjustment, Probe reset
appears consecutively.
- 1.4 Operation
Please also refer to chapter 1.3.5.2, page 58.