Warnings - Crowcon IR Display Instructions D'installation, D'utilisation Et De Maintenance

During operation, the amber LED will light if warnings are present
The IR Display will show alerts that indicate the host instrument needs attention.
The keys will still operate as normal when warnings are shown.
Warnings take precedence over alarm conditions. They indicate that the detector is not
functioning properly, so immediate action should be taken to correct the problem.
Message
IMODULE CHANGED
OPTICS OBSCURED
When attempting to Zero or Cal a unit
CLEAR OBSCURATION
SERVICE THEN ZERO
ZERO ERROR TOO BIG
SERVICE THEN CALIBRATE
SERVICE REQUIRED
Action required
Occurs only on start-up, when the target gas of the
IRmax has been changed. Switch off and on again.
Clean the optics, then zero. Recalibrate if necessary.
Check the optics for obscuration and clear or clean
as necessary. After a successful zero the calibration
should be checked.
The service condition needs to be cleared before
zeroing.
This message indicates an attempt to zero IRmax
when the gas reading is too far from zero. Before
re-attempting to zero, check there is no gas present
and that nothing is obscuring IRmax.
The service condition needs to be cleared before
calibrating.
Clean, zero and calibrate the IRmax. If the warning
persists, send the IRmax for servicing at Crowcon or
approved service centre

7. Warnings

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