‐
4
‐
Settings:
The
menu
for
settings
of
the
clock
or
of
other
functions
can
be
called,
if
the
display
switched
‐
on
and
key
3
is
pressed
and
hold
for
more
than
3
seconds
until
“Set”
is
flashing.
In
the
menu,
key
2
is
used
to
save
the
corresponding
setting
and
to
jump
to
the
next
menu
item.
Setting
of
the
clock
:
Set
the
current
hour
using
key
1
and
2.
Acknowledge
using
key
3.
The
display
changes
to
the
minutes
setting.
Set
the
current
minutes
using
key
1
and
2.
Acknowledge
using
key
3.
The
display
changes
to
the
date.
Set
the
current
day
using
key
1
and
2.
Acknowledge
using
key
3.
The
display
changes
to
the
month.
Set
the
current
month
using
key
1
and
2.
Acknowledge
using
key
3.
The
display
changes
to
the
year.
Set
the
year
using
key
1
and
2.
Acknowledge
using
key
3.
Setting
of
the
second
measuring
input:
If
the
automatic
activation
of
the
illumination
shall
be
used,
set
the
second
measuring
input
to
„SENS
no“.
Thus,
the
temperature
measurement
of
the
2
nd
input
is
deactivated.
The
menu
item
for
the
setting
of
the
automatic
illumination
is
only
displayed,
if
the
2
nd
measuring
input
had
been
set
to
„SENS
no“.
„LED“
and
„AUTO“
are
flashing
alternately.
Either
„on“
or
„off“
are
shown
at
the
upper
edge
of
the
display.
on:
the
illumination
will
be
switched
‐
on
by
the
control
input.
off:
the
illumination
will
not
be
switched
‐
on
automatically.
Adjustment
of
the
background
illumination:
The
background
illumination
can
be
adapted
from
bright
to
completely
dark
in
steps
of
10
%
according
to
the
requirements.