Manual
THERMOPORT 20 english
4.
Operating the instrument
In contrast to most traditional hand held instruments, the
THERMOPORT
20
do
not
have
a
key
field
but
a
"THUMB-WHEEL" on their left side.
The wheel permits a 15º turn up and downwards and can additio-
nally be pressed in the central position.
A turn upwards selects the upper menu whereas the lower menu for
configuration and adjustment is selected by turning the wheel
downwards.
For switching the instrument on and off or confirm the selection of
THUMB-WHEEL
values the thumb wheel has to be pressed in the central position.
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