LumaSense Technologies INNOVA 1314i User Manual

Page 198

Advertising
background image

Chapter 15

______________________________________________________________________

_____________________________________________________________________________

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

Advertising