Vestil SWA-60-AW - Manual (Page 57)

F:\Manual\SM-1517R-110V-100514 14.05.2010. - 55 -
11-6-2 Film-seat doesn’t stop after returning to starting position
Condition:
a). LED LS2 lights up on PC board KS-050202-KEY when Film-seat touched limit switch LS2.
b). Brake BK2 is normal.
c). LED M2, MU and MD are dark on PC board KS-050202-KEY.
Move connection cord of CN8 away from
PC board KS-050201-MB, check if film-seat
stops.
YES
Replace PC board KS-050201-MB.
NO
Check Inverter IVR2 and motor M2.
11-6-3 Film-seat motor speed not adjustable
Check if Variable resister VR2 is working.
NO
Replace Variable resister VR2
Yes
Check if Inverter IVR2 is working.
NO
Replace Inverter IVR2.