Yellowtec iXm Briefing Book page 36

Dashboard Indicators
7. Remaining battery life
When the remaining battery capacity gets down to approx. 1 hour,
the BAT LED will start flashing amber. Take a chance to insert fresh
AA-batteries or recharge your internal battery. The last five minutes of
battery life are indicated by the BAT LED on the dashboard flashing red.
8. Out of temperature range
NOTE: When you try to charge your iXm while it's out of its
temperature range, the BAT LED will quickly flash red and
charging will be disabled automatically.
9. Warning of low memory capacity
When the remaining SD card memory capacity is down to approx. 1
hour, the MEM LED will start quickly flashing amber to warn that the SD
card should be replaced soon.
When the MEM LED will start flashing red it is time to end and save your
recording.
Solid red and amber BAT LED will indicate the mode your iXm is in,
while your it is connected to a PC via USB. A solid red light means you
are connected in configuration mode.
10. USB connection modes
Connect your iXm to a computer's USB port and your SD memory card
will show up in your operating system as an external memory. Solid red
and amber BAT LED will indicate in which mode your microphone is in,
while your iXm is connected to a PC via USB.
The MEM LED will illuminate yellow to indicate that your device is
connected as an external memory device.
A solid red MEM LED light means you are connected in configuration
mode.
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