King-Meter N5236 Guide D'utilisation page 23

Temperature
difference
Unit pressure
difference
Fuse
Other faults
Display Communication
failure with
controller
Communication
failure with
intelligent
module
Shutdown 0x4B
Shutdown 0x4C
Shutdown 0x4D
Shutdown 0x4E
Shutdown 0x30
Shutdown 0x39
22
Communication
failure between
display and
controller.
Other
communication
faults should be
detected by
BESST tools.
The display
cannot detect
the heartbeat of
the intelligent
module, and the
controller
cannot detect
the heartbeat of
the intelligent
module,
shutdown.