DSP-4000 Series
Users Manual
2-20
Table 2-4. Main Unit Features (cont.)
Item Feature Description
LED off,
unit turned off
Battery is not charging.
The charger is not plugged in.
LED off,
unit turned on
Battery is not charging.
The charger is not plugged in
or the test tool is running a
test. When the test is
finished, charging resumes
unless the battery is already
charged (>80%).
LED flashing red Fast charge pending.
Charging is beginning. This
state may last for several
minutes until fast charging
begins.
LED steady red
Fast charge.
The unit stays in fast charge
mode for up to 4 hours, or
until either the battery is fully
charged or a test is initiated.
O
AC power indicator
LED steady
green
Charge complete.
Fast charge is complete. The
unit enters trickle charge
mode.
P
AC adapter/ charger jack Connection for the ac adapter/charger supplied with
the test tool.
Q
Eject button (DSP-4100/4300) Button for ejecting the memory card.
R
Memory card slot
(DSP-4100/4300)
Slot for the memory card used for saving Autotest
results on a DSP-4100 or DSP-4300 test tool.