Operating instructions
Preventive Maintenance Manual
100 Copyright © 2012 EVG
5.7 Check Voltage, Start/Stop, EMO,
Mainswitch
5.7.1 Voltage
Check that the three phases of the power supply are good, every time
turning the main switch on.
Only for EVG501, 510, 520 and 520IS: The three lamps above the main
switch stand for the three phases. All of them must be on! If one or
more phases are off, the bonder does not work correctly!
Figure 107 - Main Switch - Three Phases (EGV501, EVG520, and EVG520IS)
5.7.2 Check Start/Stop
• Check the function of the Start (“I”) and the Stop (“0”) button:
Note: Shut down the system PC before pressing the Stop button!
307 of 370