D. ON/OFF Switch light not energized.
Is mains 400 Volt switch ON?
Yes
No
Turn on switch
Is plug in receptacle?
Yes
No
Insert plug in receptacle
Is cooling fan turning?
Yes No
Replace
ON/OFF Switch
Check voltage at receptacle and input power line
Yes
No
Check main fuses
Replace ON/OFF
Switch
14
GB
INSTRUCTION MANUAL