Spengler LeECG Serie Manuel De L'utilisateur page 171



battery power is low.
: indicates that the battery is almost depleted and needs to

be charged immediately. Otherwise, the device will automatically
shut down soon.
: indicates that no battery is installed or battery charging fault.

Power supply

: indicates that a DC power supply is connected. Not displayed when
not connected.
: indicates that the device is powered by a battery.
: indicates that the device is powered by a battery and the
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