Specifications
CONTENTS 
IMPORTANT NOTICES ...................................................................................................................... - 3 - 
For USA .......................................................................................................................................... - 3 - 
For Canada .................................................................................................................................... - 3 - 
For Hand-held Product with RF Functions ................................................................................... - 3 - 
For Product with Laser .................................................................................................................. - 4 - 
Safety Precautions ........................................................................................................................ - 4 - 
Care & Maintenance ..................................................................................................................... - 4 - 
RELEASE NOTES.............................................................................................................................. - 5 - 
INTRODUCTION.................................................................................................................................... 1 
Getting Familiarized with 1166/1166 and 3666 ........................................................................... 2 
Installing the Battery to 1166/1266 .......................................................................................... 2 
Setting up 3666 ........................................................................................................................... 3 
Direct Charging............................................................................................................................. 4 
Charging & Communications via 3666....................................................................................... 4 
Inside the Package............................................................................................................................ 5 
Interface Options............................................................................................................................... 5 
Product Highlights ............................................................................................................................. 5 
Symbologies Supported .................................................................................................................... 6 
QUICK START ....................................................................................................................................... 9 
Enter Configuration Mode...............................................................................................................11 
Exit Configuration Mode..................................................................................................................11 
Default Settings...............................................................................................................................12 
Restore System Defaults ........................................................................................................... 12 
Read a Setup Barcode....................................................................................................................13 
Configure Parameters................................................................................................................ 13 
List the Current Settings............................................................................................................17 
UNDERSTANDING THE BARCODE SCANNER ....................................................................................19 
1.1 Battery .......................................................................................................................................19 
1.1.1 How to Operate the Scanner ...........................................................................................19 
1.1.2 Power-Saving & RF Auto-Shutdown ................................................................................20 
1.2 Memory .....................................................................................................................................21 
1.2.1 Transmit Buffer ................................................................................................................21 
1.2.2 Memory Mode ..................................................................................................................22 
1.3 LED Indicator ............................................................................................................................24 
1.4 Beeper.......................................................................................................................................25 
1.4.1 Good Read Beep ..............................................................................................................26 
1.4.2 Frequency .........................................................................................................................26 
1.5 Scan Modes ..............................................................................................................................27 
1.5.1 Continuous Mode.............................................................................................................28 










