Specifications
16 
Enter Setup 
1664 Barcode Scanner User Guide 
The example below shows how to set string parameters: 
Steps 
Action  User Feedback if Successful 
1  Power on the scanner...  The scanner will
respond with a long beep 
(high tone)
and its LED indicator will 
become solid red and go off. 
2  Enter the Configuration Mode… 
T
he scanner will respond with six beeps 
(high-low tone repeats three times), and 
its LED indicator will become flashing red. 
Read a Setup barcode... 
For example, 
T
he scanner will respond with one short 
beep if reading a special setup barcode
such as “Prefix Code”, indicating the setup 
requires reading more barcodes.   
When “Bluetooth
®
 HID” or “USB HID” is 
configured for interface, Key Type and Key 
Status will then become applicable. You 
may decide whether or not to change key 
status
when “Normal Key” is selected for 
Key Type. 
  Refer to Appendix III 
3 
Read the “Hexadecimal Value” barcodes 
for the desired character string. For 
example, read “2” and “B” for the scanner 
to prefix the character “+”. 
  Refer to Appendix IV “Hexadecimal 
System” 
The scanner will respond with two beeps 
(low-high tone) when the input values are 
validated. 
4  Exit the Configuration Mode… 
 OR   
Same as for Enter the Configuration Mode.
5  The scanner will automatically restart itself…  Same as for Power on the scanner. 
Special setup 
barcodes 
Hexadecimal 
barcodes 










