Chapter 1 — Using the SF51
Charging the Battery
Make sure you fully charge the battery before you start using the SF51.
To charge the battery
•Place the SF51 in the
It may take longer than 3 hours to charge the battery if the temperature is near the minimum (0°C, 32°F) or maximum (45°C, 113°F) charging temperature.
Note: When you place the SF51 in the
Checking the Battery Status
•Press the Scan button.
If the status light on the SF51 turns red, the battery is low (less than 20% battery capacity remaining). You need to charge the battery now.
Understanding the Lights
The lights on the SF51 turn on to indicate the status of the battery, a successful decode of a bar code, or the status of the Bluetooth connection.
4 | SF51 Cordless Scanner User’s Guide |