8–3
Transpector CPM Operating Manual
Process valve(s) don’t
open
Low air pressure Check air pressure
Leaks in air lines Listen/check for leaks
Water vapor high in
background mass
spectrum
Exposure to air or water in
process
Bake out manifold and Inlet
to 150 °C for 8 hours.
Check for water after cool
down
Power indicator on
controller does not
illuminate
+24 V controller internal
power supply
Check input AC line voltage
to external power supply
Check +24 V input, verify
input range 20–30 V
Replace power supply
Controller electronics
failure
Return controller to
INFICON for repair
Power Indicator on
Transpector cable box
does not illuminate
Controller is not on Refer to section 2.2.1,
Attach Transpector
Electronics Module, on
page 2-2
CPM control cable is
disconnected
Check control cable at
controller end and at cable
box end
No communication to
HOST computer
Sensor IP address not
compatible with network
Refer to Chapter 3,
Connecting
Transpector CPM
Transpector
Communications port (port
80) is not open on the host
computer
Open port 80 on the host
computer or change the
communications port of
Transpector CPM
Cable connections Make sure cables are
connected to proper
connectors
Host computer Ethernet
malfunction
Replace Ethernet Card on
host computer
Table 8-1 Symptom—Cause—Remedy Chart (continued)
SYMPTOM CAUSE REMEDY
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