Maintaining The Product - testo 510 Manual De Instrucciones

16 Using the product
 Timed mean value calculation for flow:
Function only available when unit m/s or fpm is set.
1 Press
display. The last result of mean value calculation is
displayed.
- If mean value calculation was carried out since the last
time the instrument was switched on, the last result is
displayed.
2 Hold
value calculation automatically, the current
readings are displayed.
3 End measurement: press
 > For further mean value calculation: hold down
4 End mean value calculation: press
 Resetting Max/Min values:
1 Press
2 Press
3 Repeat steps 1 and 2 for all values that are to be reset.
 Switching the instrument off:
 > Press

Maintaining the product

 Changing batteries:
1 To open the battery compartment, push the battery cover
down.
2 Remove used batteries and insert new batteries
(2x 1.5 V type AAA). Observe the polarity!
3 To close the battery compartment, push the battery cover
back on.
 Cleaning the housing:
 > Clean the housing with a moist cloth (soap suds) if it is dirty.
Do not use aggressive cleaning agents or solvents!
several times, until
- - - -
down until
several times until the desired view appears.
and hold until
and hold until the display goes out.
and
Hold Avg
flashes. Releasing
. The mean value is displayed.
briefly.
- - - -
appears.
appear in the
starts mean
.