Sentec SDM - Page 74

4 Troubleshooting
HB-005615-j
68
Problem
Possible Cause(s)
Recommended action(s)
P0418
Gas Level
Indicator
shows wrong
indication
Gas level indicator
shows wrong
results
Repeat the test with the same sensor
connected to the same SDM using the
Docking Station of another SDM (Both SDMs
need to be switched on).
Make sure the sensor is in the Docking
Station and the door is closed correctly, wait
5 seconds.
Contact qualified service personnel if the
problem persists.
SDM defective
Contact SenTec authorized service personnel.
DS Module
defective
Replace DS Module according to the Repair
Manual for the SDMS .
To be performed by SenTec authorized
service technicians only.
P0419
Despite a
SenTec TC
Sensor is
connected to
the SDM the
message
‘Connect
sensor’
displays
Refer to P0300
P0420
SDM Menu
cannot be
accessed
Menu cannot be
activated when
pressing menu
button, a long low
tone is audible
instead
Blocked menu access: Menu access has been
deactivated by the Responsible Organization.