Fusing Heaters Do Not Operate - Konica Minolta magicolor 5430 DL Service Manual

Power Supply Troubles
3.3

Fusing Heaters do not Operate

Safety Switch/Fr (S2)
Safety Switch/Rt (S3)
Fusing Unit
Step Check Item
Is the power source voltage being applied to
CN1LV on LV?
1
The Right Door should in closed position at
this time.
Is the power source voltage being applied to
2
CN4 or CN5?
Relevant Electrical Parts
Low Voltage Unit (LV)
Location
(Electrical
Component)
12-L
3-D
4-28
Main Unit Field Service
Result Action
Check wiring from
power outlet to PG1 to
NO
CN1LV.
YES Change Fusing Unit.
NO Change LV.