
5
INTRODUCTION
Figure 2.
Caution
To maintain compliance with applicable standards, all circ uits connected to the
scanner must meet the requirements for SELV (Safety Ext ra Low Voltage) according
to EN/IEC 60950-1.
To maintain compliance with standard CSA C22.2 No. 60950-1/U L 60950-1 and norm
EN/IEC 60950-1, the power source should meet applicable perf ormance requirements for a
limited power source.
Figure 3.