TESTO 511 - Using the Product; Operating for Barometric Pressure; Operating for Altitude Measurement; Instrument Power and Display Light

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Changing the parameter:
The parameter can be changed.
Adjustable parameters
· Absolute pressure
· barom (barometric pressure)
· Altitude (height above mean sea level)
> Press several times until the desired parameter appears.
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 several times until the desired view appears.
Resetting Max/Min values:
1 Press several times until the desired view appears.
2 Press and hold until - - - - appears.
3 Repeat steps 1 and 2 for all values that are to be reset.
Switching the instrument off:
> Press and hold until the display goes out.
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!
Maintaining the product