Inficon Sensistor Sentrac, Service Instructions Manual

Page: 23 / 76

INFICON Troubleshooting | 4
Sensistor Sentrac-Leak Detector-ServiceManual-nip65en1-05-(1901) 23 / 76
Message Indicators Technical
Description
Cause of Warning Measure Error Code
Sensor heat
regulation error.
Change sensor
or probe.
Red measure
window present
on screen. Blue
LED flashing.
Sensor
temperature out
of range.
Temperature
check wire (Pin 2)
has voltage < 545
mV. Cause of
failure: Broken
sensor, cable short
circuit
(Temperature
check wire, Pin 2)
or hardware error.
Temperature
check wire (Pin 2)
has voltage > 621
mV. Cause of
failure: Ground
wire broken (Pin
1), Temperature
check wire (Pin 2)
broken, Heating
wire (Pin 4, 5)
broken, sensor
broken or
hardware error.
Change sensor or
probe. If a Combox
is used, change
the cable between
the Combox and
the probe.
03
Probe
disconnected.
Reconnect the
probe.
Red measure
window present
on screen, Blue
LED flashing.
The probe has
been
disconnected.
No cable or broken
cable. Ground wire
(Pin 1) and/or
Probe sens wire
(Pin 5) broken.
Reconnect the
probe or change
the cable. If the
problem remains,
change to new
probe.
04
Probe
communication
problem. Try to
restart the
instrument or
change the
probe cable. If
the problem
remains contact
service.
Red measure
window present
on screen, Blue
LED flashing.
Broken
connection
between probe
and instrument.
Broken cable.
Probe CANH (Pin
2) and/or Probe
CANL (Pin 3) wire
broken.
Change probe
cable or probe.
05