
  5
INTRODUCTION 
Figure 3. Label Location on the Bottom of the Scanner with Example 
 Caution 
  To maintain compliance with applicable standards, all circuits connected to the scanner must 
meet the requirements for SELV (Safety Extra Low Voltage) according to EN/IEC 60950-1.  
  To maintain compliance with standard CSA C22.2 No. 60950-1/UL 60950-1 and norm  
EN/IEC 60950-1, the power source should meet applicable performance requirements for a 
limited power source. 
Maintenance  
Smudges and dirt can interfere with the proper scanning of a bar code.   
The output window should be routinely cleaned with glass cleaner sprayed onto a 
lint free, non-abrasive cleaning cloth.