Fuel
Dispensers
TATSUNO
EUROPE
‐
Installation
and
User
Manual
,
revision
10,
January
2022
123
4.1.24.
NUMBER
OF
EVENTS
(P31)
The
parameter
is
used
to
display
the
cumulative
numbers
of
some
important
events,
such
as
the
number
of
correction
factor
changes,
the
number
of
peripheral
unit
serial
numbers
stored
(i.e.,
the
number
of
configuration
saves),
the
number
of
counter
starts
(i.e.,
the
number
of
power
off),
the
number
of
service
mode
entries.
After
switching
to
parameter
P31,
the
display
shows
the
number
of
changes
in
the
correction
factors.
After
pressing
the
<+>
key,
the
frequency
of
serial
numbers…,
etc.
will
appear
on
the
display.
Parameter
Meaning
P31
‐
1
Cumulative
number
of
performed
manual
and
automatic
changes
of
the
correction
factor
P31
‐
2
Cumulative
number
of
peripheral
unit
serial
number
stores
(=
number
of
counter
configuration
stores)
P31
‐
3
Cumulative
number
of
power
on
counters
(=
number
of
power
outages)
P31
‐
4
Cumulative
number
of
entries
in
configuration
mode
at
the
service
level.
NOTE
The
serial
numbers
of
the
peripheral
units
are
stored
during
the
installation
and
recovery
of
the
new
electronic
counter
of
the
dispenser,
or
after
the
replacement
of
some
of
its
important
parts
(display,
temperature
sensor
unit….).
Entry
into
the
service
mode
and
removal
of
the
metrological
seal
is
necessary
for
storage.
4.1.25.
CONTROL
MODE
CHANGES
HISTORY
(P32)
The
parameter
allows
to
display
the
last
20
records
about
the
change
of
the
dispenser
control
mode,
i.e.,
the
change
from
manual
to
automatic
mode
and
vice
versa
(see
parameter
P12).
After
switching
to
parameter
P32,
the
last
record
of
the
change
of
the
operating
mode
appears
on
the
display
‐
the
amount
display
shows
M
‐
A
(change
from
manual
to
automatic
mode)
or
A
‐
M
(change
from
automatic
to
manual
mode).
After
pressing
the
<+>
key,
the
penultimate
record
of
the
change
appears.
After
pressing
the
<E>
key,
the
date
and
time
of
the
mode
change
will
appear
on
the
display.
Parameter
Meaning
(P)33
‐
00
Last
change
of
the
control
mode
(P)33
‐
01
Penultimate
change
of
the
control
mode
…
…
P(33)
‐
19
20
th
change
of
the
control
mode
in
the
sequence
Example:
According
to
the
last
record
(00),
the
change
from
automatic
to
manual
mode
(A
‐
M)
took
place
on
24.8.2021
at
12:51:01.
NOTE
Monitoring
of
the
change
from
automatic
to
manual
mode
is
important.
When
fuel
is
fuelled
in
manual
mode,
POS
‐
independent
unit
fuel
prices
are
used
and
fuel
dispensing
data
is
not
transmitted
to
the
cash
register.
The
transition
from
automatic
to
manual
mode
can
be
disabled
by
toggling
switch
SW1
‐
2,
which
is
protected
by
a
seal.
16
P31
‐
1
5
P31
‐
2
9720
P31
‐
3
67
P31
‐
4
<E>
A
‐
M
32
‐
00
240821
125101
32
‐
00
<E>
