MultiExact Gas Analyser
9 – Fault finding
Message
Measurement
screen icon
Recommended actions
Auto cal high fail
Check that the calibration gases are as specified in
Section 2.5 and that the correct settings have been
entered, then recalibrate the analyser again.
Auto cal low fail
Check that the calibration gases are as specified in
Section 2.5 and that the correct settings have been
entered, then recalibrate the analyser again.
Auto cal low flow
Flow has fallen below the fault level set for the flow
alarm during a calibration routine (very low flow):
Check that there is sufficient gas flow into the
transducer (see Section 2.4 and 5.12).
Check that the fault level has been set at the
correct level (see Section 5.12).
Auto val low flow
Flow has fallen below the fault Level set for the flow
alarm during a validation routine:
Check that there is sufficient gas flow into the
transducer (see Section 2.4 and 5.12).
Check that the fault level has been set at the
correct level (see Section 5.12).
Auto validate
Raised during auto validation of the transducer
(see Section 5.5).
Auto val high fail
Check that the calibration gases are as specified in
Section 2.5 and that the correct settings have been
entered, then revalidate the analyser again.
Auto val low fail
Check that the calibration gases are as specified in
Section 2.5 and that the correct settings have been
entered, then revalidate the analyser again.
Calibration fault
Recalibrate (both low and high) as described in
Section 6, also check calibration gas has been
allowed to flow through the analyser for the
recommended time. If the fault persists, contact
Servomex or your local Servomex agent for
assistance.
Code fault
Contact Servomex or your local Servomex agent
for assistance.
05410001A / Revision 6
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