System description
2-13
Battery indicators
The B30 messages, screen symbols and front panel LED indicators tell the user about the
status of the batteries. For screen symbols, see page 2-15. For LED indicators, consult the table
below and for messages, see section “Troubleshooting.”
Table 2-1 Battery indicators
Screen symbol Explanation Front panel battery
LED indicators
Monitor is battery
powered. Batteries are
fully charged; the size of
the green bar indicates
the charging level.
green lit
orange dark
Monitor is battery
powered. Battery A is
empty, battery B charge
is ok.
green lit
orange dark
Monitor is battery
powered. Battery A
failure, battery B is full.
green lit
orange flashing
NOTE: If both batteries fail, the green battery LED is dark.
Monitor is mains
powered. Battery A is
being charged (white
bar), battery B is already
charged.
green dark
orange lit
no screen symbol
Monitor is mains
powered. 'No battery
backup' message on
screen. Batteries have
failed or they are not
inserted.
green dark
orange flashing
B
B
A
B
A
B
B
B
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