5-64
Code No.
Function
Check points
E5-50
E5-60
E5-61
I/O communication error
Power supply cooling fan motor
rotation
Printer controller fan motor
rotation
(1) LVPS connector is shorted or broken.
(2) LVPS is defective.
(3) ADU driver PCB connector is shorted or
broken.
(4) ADU driver PCB is defective.
(5) System console paper feed driver PCB
connector is shorted or broken.
(6) System console paper feed driver PCB is
defective.
(7) LCC driver PCB connector is shorted or
broken.
(8) LCC driver PCB is defective.
(9) (FP-D250/D350)
CPU PCB connector (
CN12
) is shorted or
broken.
(FP-D450/D600)
CPU PCB connector (
CN12
) is shorted or
broken.
(10) CPU is defective.
(11) Inverting unit driver PCB connector is
shorted or broken.
(12) Inverting unit driver PCB is defective.
(13) ADF driver PCB connector is shorted or
broken.
(14) ADF driver PCB 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) CPU PCB connector (
CN43
) is shorted or
broken. (FP-D250/D350)
(6) Image processing PCB conneector (
CN43
)
is shorted or broken. (FP-D450/D600)
(7) CPU is defective.
(8) Image processing PCB is defective.
(FP-D450/D600)
(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) CPU PCB connector (
CN43
) is shorted or
broken. (FP-D250/D350)
(6) Image processing PCB conneector (
CN43
)
is shorted or broken. (FP-D450/D600)
(7) CPU is defective.
(8) Image processing PCB is defective.
(FP-D450/D600)