Panasonic FP-D250 User Manual page 497

Code No.
Function
E4-01 Fuser warm-up
E4-10 Exhaust fan motor (1) rotation
E4-11 Exhaust fan motor (2) rotation
E4-12 Exhaust fan motor (3) rotation
E4-13 Exhaust fan motor (4) rotation
E4-14 Exhaust fan motor (5) rotation
(FP-D450/D600)
E5-01 Vp (+24V)
Check points
(1) Fuser thermistor is dirty.
(2) Thermistor position is incorrect.
(3) Fuser temperature is low (re-adjust F6-31).
(4) Fuser thermistor is defective.
(5) Fuser Lamp connector is shorted or broken.
(6) Fuser thermostat is defective.
(7) Fuser lamp is defective.
(8) AC driver PCB connector is shorted or broken.
(9) AC driver PCB is defective.
(10) (FP-D250/D350)
LVPS connector (CN4) is shorted or
broken.
(FP-D450/D600)
LVPS connector (CN4) is shorted or
broken.
(11) CPU is defective.
(1) Fan motor connector is shorted or broken.
(2) Fan motor is defective.
(3) LVPS connector is shorted or broken.
(4) LVPS is defective.
(5) (FP-D250/D350)
CPU PCB connector (CN12) is shorted or
broken.
(FP-D450/D600)
CPU PCB connector (CN12/18) is shorted
or broken.
(6) CPU is defective.
(1) (FP-D250/D350)
LVPS connector (CN4/11/17) is shorted or
broken.
(FP-D450/D600)
LVPS connector (CN4/11/17) is shorted or
broken.
(2) LVPS is defective.
(3) AC driver PCB connector is shorted or
broken.
(4) AC driver PCB is defective.
(5) The front door open/close switch is defective.
(6) The front door is not closed correctly.
(7) (FP-D250/D350)
CPU PCB connector (CN1/24) is shorted
or broken.
(FP-D450/D600)
CPU PCB connector (CN1/9) is shorted or
broken.
(8) CPU is defective.
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