TESTO 540 - Short manual testo 540; Basic settings; Power management; Display configuration

Short manual testo 540 11
Short manual testo 540
 Protection cap: Park position
 Light sensor
 Display
 Control keys
 Battery compartment (on rear)
Basic ssettings
Instrument off > press and hold 2s > select with ( ),
confirm with ( ):
Auto off function: OFF, ON
Switching tthe iinstrument oon
Press .
Switching tthe ddisplay llight oon ((for 110s)
Instrument on > press
Select ddisplay ssize
Instrument on > select with :
lux, ftc
Select ddisplay mmode
Instrument on > select with :
Current reading > Hold: Readings are held > Max: Maximum values > Min: Minimum
values
Switching tthe iinstrument ooff:
Instrument on >press and hold 2s.
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