Troubleshooting; Working With The Irmax; Operational Messages - Crowcon IR Display Instructions D'installation, D'utilisation Et De Maintenance

8. Troubleshooting

8.1 Working with the IRmax

The IR Display shows other messages that provide useful information about the IRmax
to which it is connected
Message
SEARCHING FOR
IRMAX
NO IRMAX FOUND
IMODULE MISSING
OLD SOFTWARE

8.2 Operational messages

Message
RAMP ENABLED
INHIBIT ENABLED
14
Meaning
May occur when the instrument is
establishing connection when first
connected to an IRmax.
IRmax may not be able to connect
with display because it is absent or
has a fault; may show when search
for the IRmax as above fails.
The i-module in the IRmax is not
present or there is some other fault
preventing data from arriving at the
IR Display.
The software in the unit is too old
Meaning
The IRmax is not outputting a loop
current representative of the detected
gas level. Occurs when HART
communications initiates manual
mode.
The IRmax is not outputting a
loop current representative of the
detected gas level. Occurs when
HART communications initiates
inhibit mode.
Action required
Wait until progress
bar shows search is
completed.
Contact Crowcon
Contact Crowcon
Contact Crowcon
Action required
None. IRmax will
automatically time
out of this mode
after 5 minutes
or use HART
communicator to
cancel RAMP mode.
Use HART
communications to
change mode.
Otherwise IRmax
will time out of
this mode after 5
minutes.