User's Manual

CHAPTER 3 Recharging Batteries
20
3. Connect the female end of the power cable to the mobile reader
power supply.
4. Connect the other end of the power supply to the mobile reader.
Determining Available Battery
Power
You can determine the percentage of battery power available based on
the activity of the green LED on the SMR-650 Reader.
Wall adapter Application
running
(COM port open)
Green LED activity pattern Percentage of
battery power
available
Plugged in Not applicable flash, flash, off for two
seconds, flash, flash, off
for two seconds
Less than 90%
Plugged in Not applicable flash, off for two seconds,
flash, off for two seconds
Greater than 90%
Unplugged Yes flash, off for five seconds,
flash, off for five seconds
Greater than 20%
Unplugged Yes flash, flash, off for five
seconds, flash, flash, off
for five seconds
Less than 20%
Unplugged Application
running, no activity
Light is completely off;
battery is discharged
0%
Connect female end of the power
cable to the power supply
Connect this end of the power
supply to the mobile reader