Crowcon T4 - Page 52

52
Fault /
Warning
ID
Warning/Fault Display Image Status/Cause Operator
Action
66 ”BUMP DUE”
“NOW”
(Displayed during
start up)
Bump Test due
T4 bump test is
overdue.
Undertake a bump
test on T4.
This will clear
the bump due
warning.
67 “CAL DUE”
“NOW”
(Displayed during
start up)
Calibration Due
T4 calibration is
overdue.
Undertake a
calibration on T4.
This will clear the
calibration due
message.
50
51
52
53
“WARNING”
“ID 50”
This will then be
followed by the ‘home
screen’ displaying:
‘---‘ for the gas in
fault.
(The fault ID code for
the specic gases is
shown in the adjacent
column)
H
2
S
O
2
CO
LEL
Hardware Warning
T4 has detected
hardware fault with a
specic gas channel.
Click operator
button to clear
warning.
T4 must be
returned to a
service centre
for further
investigation and
repair.
Contents
Exit
Prologue
Operation
Maintenance
Specication
Accessories
Troubleshooting
Appendices
Warranty
Set-up