User Manual
Table Of Contents
- Important Notices
 - Release Notes
 - Introduction
 - Quick Start
 - Understanding the Barcode Scanner
 - Selecting Output Interface
 - Setting up a WPAN Connection
 - Specifications
 
4 
Enter Setup 
1660 Barcode Scanner User Guide 
CHARGING THE BATTERY VIA CHARGER 
The battery charger is provided for charging the battery only. You may purchase the 
charger separately. 
Note:  Battery charging stops when the temperature drops below 0°C or exceeds 40°C. It 
is recommended to charge the battery at room temperature (18°C to 25°C) for 
optimal performance. It takes approximately 3 hours to charge the battery to full.  
1)  Insert the battery. 
2)  Connect the power supply cord to the charger. 
3)  Connect the other end of the power cord to a suitable power outlet. 
Status LED  Meaning 
Red, 
solid 
---  Charger power ON (LED on for 0.5 second) 
Red, 
solid 
---  Charging battery 
---  Green, 
solid 
Charging done 
Red, 
solid 
Green, 
solid 
Pre-charging when battery voltage under 3V (Typical) 
---  ---  Power or battery not ready 










