Programming - TESTO 6440 Instruction Manual

Programming

1
Mode/Enter Set
Mode/Enter Set
2
3
Mode/Enter Set
Changing further parameters:
4
Start again with step 1.
*Lowering value: Allow the display to run through to the maximum
setting value. After this the run-through starts again from the mini-
mum value.
Set the display unit (Uni), before you determine the values for the
parameters SPx, rPx, ASP and AEP. That way you avoid rounding
up/down errors in the internal conversion into other units, and are
provided with exactly the values required.
Status at delivery: Uni = nm3h
If no button is pressed for 15 s during setting, the instrument returns
to measurement mode with unchanged values.
The instrument can be electronically locked so that unintentional
false entries are avoided: Press both programming buttons for
approx. 15 s in measurement mode, until
parameters can still be called up / read.
42
Press the "Mode/Enter" button
several times, until the desired
parameter appears in the display.
Press and hold the "Set" button.
The current parameter value is dis-
played flashing for 5s.
after this it increases*
(in steps by pressing singly or con-
tinuously by pressing and holding
the button.)
Briefly press the Mode/Enter but-
ton (= OK). The parameter is again
displayed, the new parameter
value is active.
End programming:
Wait 15 s or press the Mode/Enter
button, until current measurement
reading reappears
is displayed. The