Fusing Heaters Do Not Operate - Konica Minolta magicolor 2400W Service Manual

18. Power Supply Errors

18.3 Fusing heaters do not operate

Safety Switch (S2)
Fusing Unit
Step
Is the power source voltage being applied to
CN1 on PU?
1
The Top Cover and Front Cover should in
closed position at this time.
Is the power source voltage being applied to
2
CN2 on PU?
142
Relevant Electrical Parts
Check Item
Field Service Ver. 4.0 Feb. 2006
Power Unit (PU)
Location
(Electrical Result
Component)
7-C NO
YES
7-B
NO
Action
Check wiring from
power outlet to PG1 to
CN1.
Change the Fusing Unit.
Change PU.