User manual
8 
Programming instruction 
Important notes: 
1.  During the process of programming, LED is lighting to indicate the programming correctness.    LED 
will go off if any incorrect programming operation performed. 
2.  After each successful programming, LED will go off and the scanner will beep twice. 
3.  Throughout the programming bar  code menus,  the factory  default settings  are  indicated with 
asterisks (*). 
Two programming modes have been provided as bellows: 
❶  Single-scan setting 
¾  Scan the appropriate Single-scan setting (e.g. %0101D00%) according to the user‘s demand. 
Example: to set Flow control to be XON/XOFF. 
Steps: Scan the following barcode. 
❷  Multiple-scan setting 
¾  Step 1. Scan the Option bar code barcode (e.g. %0101M%) according to the user‘s demand. 
¾  Step 2. To the right of the option barcode, the necessary alphanumeric inputs are listed.    Scan 
these alphanumeric entries, e.g.  0  ~  9  ,  A  ~  F  . 
¾  Step 3. Repeat Step 1 to Step 2, if more user parameters input are required. 
¾  Step 4.  Scan  the  %END%  bar  code,  listed  on  the  lower  left  hand  corner  of  each  parameter 
setting part. 
Example: to set Flow control to be XON/XOFF. 
Steps: Referring to the chapter of “RS-232 interface”, scan the following barcodes in order. 










