LumaSense Technologies INNOVA 1314i - Manual (Page 198)

Chapter 15
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BE6030-12 1314i Photoacoustic Gas Monitor LumaSense Technologies A/S
Page 198 of 199
Error Messages Description of Fault Possible Cause
AIR SHUNT BLOCKED. SAMPLE
ABORTED
The pressure of air in the
analysis cell is too high.
The microphones risk
being damaged by
exposed to such pressure.
The air shunt valve
is either defective or
blocked.
CHOPPER FAILED The chopper wheel is not
running.
1. The chopper
motor is not
working
2. The optical
sensor which
checks the
chopper´s
movement is not
working.
INTERNAL TEMPERATURE OUT OF
RANGE
The temperature in the
analysis cell is either too
high or too low. As the
Monitor is operating out-
side its temperature
specifications, accurate
measurements cannot be
guaranteed.
1. The ventilation
fan is defective.
2. The ambient air
temperature is
either too high
or too low.
3. The temperature
sensor is
defective.
IR-SOURCE TEMPERATURE OUT OF
RANGE
The temperature of the
infrared light source is
either too high or too low.
As the IR-source is oper-
ating outside its
temperature specifications
accurate measurements
cannot be guaranteed.
The infra-red light
source is defective.
MICROPHONE TEST FAILED
The signal received from
the microphone during the
self-testing procedure is
out of range.
1. The analogue
card is defective
2. A microphone
(s) is defective.
PUMP TEST FAILED
The pump cannot build up
the necessary pressure
during the self-testing
procedure.
1. The pump is
defective.
2. The internal
pneumatic
system is not
airtight.
MODULE STATUS ERROR DETECTED At least one of the
modules is not functioning
as expected.
1. Module
hardware error.
2. Fault in
communication
cable
3. Wrong module
version
4. Fault in the data
configuration of
the module