Fuel
Dispensers
TATSUNO
EUROPE
‐
Installation
and
User
Manual
,
revision
10,
January
2022
167
Code
of
message
Type
of
message
Cause
of
error
message
Removing
error
message
E52
NFAT
Too
much
air
in
the
petrol
fuel
or
insufficient
LPG
pressure
difference
Petrol:
Maximum
number
of
air
separation
attempts
exceeded
LPG:
A
pressure
difference
of
less
than
1
bar
was
detected
more
than
3
times
during
one
delivery.
E52
‐
1
Main
pump
aeration
or
low
LPG
pressure
difference
E52
‐
2
Auxiliary
pump
aeration
Petrol:
Check
the
intake
manifold
for
leaks.
LPG:
Check
the
pressure
in
the
supply
line
and
the
pressure
in
the
return
line
of
the
gas
phase
discharge
and
the
permeability
of
the
line.
Check
the
setting
of
the
TRAFAG
differential
pressure
switch
or
on
connected
pressure
sensors.
If
the
fault
persists,
call
an
authorized
service
centre.
E53
NFAT
The
dispenser
door
(cover)
was
opened
The
cover
sensor
has
been
activated.
Close
all
dispenser
doors
and
covers
and
clear
errors
by
entering
manager
or
service
level
setup
mode
by
the
remote
controller.
E54
ALERT
Vapour
recovery
system
fault
‐
warning
The
vapour/fuel
ratio
is
out
of
range.
A
deactivation
timer
has
been
started
(48
or
72
hours)
after
which
fillings
points
with
vapour
recovery
will
be
blocked.
Eliminate
a
fault
on
the
vapour
recovery
system.
Call
an
authorized
service
centre.
E55
FATAL
Vapour
recovery
system
fault
–
filling
is
blocked.
Deactivation
timer
expired.
Dispenser
is
blocked.
Eliminate
a
fault
on
the
vapour
recovery
system.
Unlock
the
vapour
recovery
system.
Call
an
authorized
service
centre.
E56
NFAT
Vapour
recovery
system
fault
PDEX5:
VFS
flow
meter
fault
PDEX:
Vapour
recovery
system
fault.
Troubleshoot
the
vapour
recovery
system.
PDEX:
The
VAPORIX
system
must
be
unlocked
using
the
service
adapter.
PDEX5:
Check
the
VFS
flow
meter
and
verify
that
the
vacuum
pump
is
working.
Call
an
authorized
service
centre.
E60
NFAT
CNG:
Leakage
of
the
pressure
system
Check
the
pressure
system
for
leaks.
If
the
fault
persists,
call
an
authorized
service
centre.
E61
NFAT
CNG:
Insufficient
pressure
rise
during
leak
test
Check
the
pressure
system
for
leaks.
If
the
fault
persists,
call
an
authorized
service
centre.
E64
NFAT
CNG:
Insufficient
pressure
rise
during
temperature
compensation
test
filling.
Check
the
pressure
system
for
leaks.
If
the
fault
persists,
call
an
authorized
service
centre.
E66
NFAT
CNG:
Disconnected
or
defective
pressure
sensor
Check
the
connection
of
the
pressure
sensor.
If
the
fault
persists,
call
an
authorized
service
centre
E67
FATAL
CNG:
Dispensing
hose
break
Hose
breakaway
sensor
is
active
It
is
necessary
to
repair
the
hose
breakaway
and/or
adjust
the
position
of
the
breakaway
magnetic
sensor.
To
clear
the
error
message,
it
is
necessary
to
turn
the
counter
power
off
and
on.
Call
an
authorized
service
centre.
E70
NFAT
Mass
meter
failure
The
mass
meter
does
not
response
Check
the
mass
meter
connection.
Check
the
settings
of
the
mass
meter
communication
parameters.
Turn
the
dispenser
power
off
and
on.
If
the
fault
persists,
call
an
authorized
service
centre.
E71
NFAT
Communication
error
with
mass
meter
The
mass
meter
does
not
response
Check
the
mass
meter
connection.
Check
the
settings
of
the
mass
meter
communication
parameters.
Turn
the
dispenser
power
off
and
on.
If
the
fault
persists,
call
an
authorized
service
centre.
E72
NFAT
Internal
mass
meter
error
Follow
the
documentation
for
the
mass
meter
used.
E73
NFAT
Mass
meter
reset
error
Unsuccessful
meter
reset
before
delivery.
The
error
can
be
caused
by
the
product
flow
at
the
idle
status
before
start
of
delivery.
Check
the
dispenser's
internal
pressure
pipes.
If
the
fault
persists,
call
an
authorized
service
centre.
E74
NFAT
Mass
meter
configuration
error
The
meter
configuration
does
not
meet
the
requirements
of
the
meter.
Mass
meter
configuration
is
required.
Turn
the
dispenser
power
off
and
on.
If
the
fault
persists,
call
an
authorized
service
centre.
E75
NFAT
Mass
meter
zero
point
setting
error
The
current
value
of
the
meter
zero
point
does
not
match
the
value
stored
in
the
counter.
It
is
necessary
to
set
the
zero
point
of
the
meter.
Turn
the
dispenser
power
off
and
on.
If
the
fault
persists,
call
an
authorized
service
centre.
E76
NFAT
Damaged
stored
value
of
the
meter
zero
point
The
CRC
stored
values
of
the
meter
zero
point
do
not
match.
It
is
necessary
to
set
the
zero
point
of
the
meter.
Turn
the
dispenser
power
off
and
on.
If
the
fault
persists,
call
an
authorized
service
centre.
