Fusing Heaters Do Not Operate - Konica Minolta magicolor 2500W Service Manual

17. Power supply errors

17.3 Fusing heaters do not operate

Safety switch (SW2)
Fusing unit
Step Check Item
Is the power source voltage being applied
to CN1DCPU1 on DCPU?
1
The top cover and front cover should in
closed position at this time.
Is the power source voltage being applied
2
to CN2 on DCPU?
154
Relevant electrical parts
DC power supply (DCPU)
Location (Electri-
cal component)
J-6
2500W: J-6
2530 DL: J-5
2550/2550DN: J-5
Field Service Ver. 1.0 Aug. 2006
Result Action
Check wiring from
power outlet to PG1 to
NO
CN1DCPU1.
YES Change the fusing unit.
Change DCPU.
NO