Helium signal or inlet pr
essur
e
analog
display
abnormally
lit
Wrong connection between
remote
control and control
panel
n Secure proper connection of the -
remote control, stop leak
detector
and start
again
Remote Control keys inactive Remote control disconnected (no LED
and display on the
remote)
Autocal key deactivated (Beep
emitted
when Autocal key is pressed)
31
Start-up autocal. failure Filament status OFF
Peak
fault
Analyzer cell incorrect assembly
n Secure proper connection of
the
remote
control.
If remote control display is
erratic,
after
reconnection,
stop
leak
detector and start
again
n Leak detector is in test
mode:
external
calibration
is available
on
the control panel
only
Stop test cycle to start an
internal
autocalibration
n Select
filament
status ON in
the
spectro menu and start an
autocal.
n Check the analyzer cell
C
301
E
400
Autocal. failure: cal. Leak year
error
Temperature too low/ high:
autocal. failure temperature
limits
Incorrect
internal
calibrated
leak
parameters
Temperature sensor disconnected
Ambient temperature
Fan(s)
failure
n Check and correct
internal
calibrated leak
parameters
n Secure proper temp.
captor
connection to the
internal
calibrated
leak
n Make sure the leak detector is
used
within
ambient
temperature
tolerance
n Check fan status and replace
faulty
fan(s)
C
305
A 800
-
Autocal. failure: helium pollution High
background
(helium signal is
higher to the calibrated leak
value
used for the
calibration)
n Degassing in the analyzer cell:
keep
pumping
the cell for 10
min
(in stand-by mode) and start
an
autocalibration
If the
trouble
is not
eliminated,
look for possible leaks or
oil
contamination
(for RVP)
E
750
Autocal. failure: peak locating
error
Problem of the
calibration valve
Peak fault:
internal
calibrated
leak
damaged (lack of
helium)
Incorrect
filament alignment
Peak fault: analyzer cell
incorrect
assembly
n Check valve VC3
n Check
internal
calibrated
leak
parameters
n Check consistency
between
measurement of the
internal and
the external calibrated
leak
n Change
internal
calibrated
leak
n Check and adjust
filament position
n Check the analyzer cell
E
530
C
300
-
E
400
3/6
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