
 3
SCANNER CONFIGURATION TO THE HOST SYSTEM  
The IS4220 is shipped from the factory pre-programmed to a set of default 
parameters.  It may be necessary to change the default parameters to match the 
host system’s requirements or to enable additional scanner functions.  For a list 
of possible parameter settings, refer to the Default Settings section of this guide. 
Important notes for the -07 and -08, IS4220 USB Interfaces. 
The IS4220-07 and the IS4220-08 are pre-programmed for USB 
Emulation before leaving the factory.  If the recall defaults bar code is 
scanned the unit must be re-programmed for USB Emulation before 
enabling or disabling any additional features documented in the 
programming guide (MLPN 00-02343). 
To re-program the unit for USB Keyboard Emulation or USB POS 
Emulation refer to the IS4220 USB Addendum (MLPN 00-02044)  
for the IS4220 Programming Guide. 
To modify the scanner’s default parameters follow the steps below using the bar 
codes located in the programming guide (MLPN 00-02343).  
1. Scan the 
ENTER PROGRAM MODE bar code to enter programming mode.  The 
scanner will beep three times. 
2.  Scan the bar code(s) for the desired parameter(s).  The scanner will beep 
once. 
3. Scan the 
EXIT PROGRAM MODE bar code to exit and save the new parameter 
settings.  The scanner will beep three times. 
If during programming there is a need to return the scanner to the 
original factory settings, scan the recall defaults bar code in the 
programming guide.  All settings selected during that session or any 
previous sessions are discarded when you scan the recall defaults 
code.   
Please read the warning above for the IS4220-07 and -08 models 
before using the recall defaults bar code.