TESTO 540 Mode D'emploi page 11

Short manual testo 540
Basic s s ettings
Instrument off > press and hold
confirm with (
Auto off function: OFF, ON
Switching t t he i i nstrument o o n
Press .
Switching t t he d d isplay l l ight o o n ( ( for 1 1 0s)
Instrument on > press
Select d d isplay s s ize
Instrument on > select with
lux, ftc
Select d d isplay m m ode
Instrument on > select with
Current reading > Hold: Readings are held > Max: Maximum values > Min: Minimum
values
Switching t t he i i nstrument o o ff:
Instrument on >press and hold
Protection cap: Park position
Light sensor
Display
Control keys
Battery compartment (on rear)
2s > select with
):
:
:
2s.
Short manual testo 540 11
( ),