Installation DRAGON MACH4000
Release
01
07/2018
29
P Supply voltage — none Supply voltage is too low
yellow lights up Supply voltage 1 or 2 is on
flashes 4 times
a period
Software update is running. Maintain the
power supply.
green lights up Supply voltage 1 and 2 is on
P1 Supply voltage — none At least one of the following cases
applies:
Power supply unit is not connected to
slot P1.
There is no external supply voltage or
it is too low.
No internal supply voltage.
green lights up
Power supply unit is connected to slot
P1.
Boot procedure started
Valid supply voltage connected.
P2 Supply voltage — none At least one of the following cases
applies:
Power supply unit is not connected to
slot P2.
There is no external supply voltage or
it is too low.
No internal supply voltage.
green lights up
Power supply unit is connected to slot
P2.
Boot procedure started
Valid supply voltage connected.
1 No function in the
existing device
version.
LED Display Color Activity Meaning
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