Maintaining The Product - TESTO 511 Instruction Manual

16

Maintaining the product

 Changing the parameter:
The parameter can be changed.
Adjustable parameters
· Absolute pressure
· barom (barometric pressure)
· Altitude (height above mean sea level)
 > Press
 Changing the display view:
Adjustable views
· Current reading
· Max: Maximum values since the instrument was last switched on or last reset.
· Min: Minimum values since the instrument was last switched on or last reset.
 > 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 the desired parameter appears.
several times until the desired view appears.
several times until the desired view appears.
- - - -
and hold until
and hold until the display goes out.
appears.