Fault
and
infor
mation
Faults
Minor
fault
At any time, the leak
detector
can display on the
LCD
clear
Information or
Fault messages
based on the
analysis
of the leak
detector
status.
There
are 3 basic types of faults: minor fault, major fault and critical
failure
.
There
are 2 basic types of information: user information and service
information
.
The messages
are displayed on a specific display by order of
importance:
1. critical failure
2. major fault and minor fault
3.
user
information and
service
information
3 fault types: minor fault, major fault and critical failure.
•
W
arning:
-
on the digital display alternatively the helium signal and
“
Er
”
are
shown.
-
on the
LCD,
a
“!”
flashing at the right end of the 1
st
line.
LEAK
RA
TE
COR
..... !
.....
.....
.....
The
digital voice
advises
the operator of the procedure to follow
.
•
Result:
This
will not stop the
functions
of the leak
detector
but can affect the
validity of the
test
result.
•
Message:
To
read the
messsage
NEXT
A clear
message describes
the error
on line 2 and 3.
The most
important
warning
message
is displayed on the
1
st
line.
Up to 3
messages
may be displayed on the
message display
.
•
Duration: may be temporary or permanent
-
temporary if the fault appears and then disappears without
a
corrective
action from the user
-
permanent
until the
cause
is erased by the user.
•
Remedy:
-
T
emporar
y:
the indicator disappears and the warning
message
is
erased.
-
Permanent:
both indicator and
message
are memorized until the fault
is eliminated.
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