9 – Fault finding
OxyDetect Oxygen Deficiency Gas Detector
56
05311001B / Revision 4
9 FAULT FINDING
9.1
Fault, maintenance required and SIP statuses
9.1.1 Status definitions
The status definitions are as follows:
Fault – A serious fault has been detected.
Maintenance required – A maintenance required status has been raised, the
instrument requires attention.
9.1.2 Status annunciations
Condition
LCD Icon LED annunciation
Relay annunciation
Fault
Amber fault LED
Fault relay deenergised
Maintenance
None
none
The LCD icons are displayed on the measurement screen only (see Figure 6).
Message
Measurement
screen icon
Recommended actions
Calibration fault
Recalibrate (both low and high) as described in
Section 7, also check calibration gas has been
allowed to flow through the instrument 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.
Communication fail
Turn the instrument off, and then turn it on again.
If the fault message is then displayed again,
contact Servomex or your local Servomex agent
for assistance.
Reading too high
Recalibrate (both low and high) as described in
Section 7. If the fault persists, contact Servomex
or your local Servomex agent for assistance.
