Quantum Instruments MS3580 Manuale Utente

Pagina di 56
 
 
10 
I
NSTALLATION
 
 
Keyboard Wedge  
 
1.  Turn off the host device. 
2.  Plug the male 10-pin RJ45 end of the 
PowerLink cable into the 10-pin 
socket on the MS3580.  
3.  Disconnect the keyboard from the 
host device. 
4.  Connect the “Y” end of the PowerLink 
cable to the keyboard and the 
keyboard port on the host PC.  If 
necessary use the male/female 
adapter cable supplied with the 
scanner for proper connections. 
5.  Plug the external power supply into the 
power jack on the PowerLink cable.  
Check the AC input requirements 
of the power supply to make sure 
the voltage matches the AC 
outlet.  The outlet must be 
located near the equipment and 
be easily accessible. 
 
6.  Connect AC power to the transformer. 
7.  Turn on the host device. 
 
When the scanner first receives power, the blue LED will turn on; the 
scanner will simultaneously emit a beep and flash the white LED. 
 
Powering the MS3580 directly from the host device can sometimes 
cause interference with the operation of the scanner or the computer.  
Not all computers supply the same current through the keyboard port.  
For this reason, Metrologic recommends using an external power 
supply.  For additional information contact a Metrologic customer 
service representative. 
 
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.  
 
To maintain compliance with standard CSA C22.2 No. 60950/UL 60950 and norm 
EN/IEC 60950, the power source should meet applicable performance requirements for 
a limited power source. 
 
Figure 10.