2.  Insert another dongle into a 
USB port of the computer or 
laptop PC. 
 
3.  Scan the MAC address of 
the dongle by using the 
MS840B scanner. 
 
4.  When being successfully 
connected to the dongle, the 
scanner will beep shortly one 
time with a high tone. 
 
Cradle Mode, Connection (for MS840P ONLY) 
Cradle Mode (without SCM support) 
In order to establish a proper connection between your computer and a scanner 
through a cradle into which a dongle is inserted, we suggest that you follow these 
step-by-step instructions: 
1.  Turn on your computer or laptop PC. 
2.  Plug the adapter cable into the power socket on the cradle. 
    
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