Panasonic FP-D250 User Manual page 494

Code No.
Function
E2-10 System console motor rotation
E3-01 Toner bottle motor rotation
E3-03 Toner density sensor gain
5-56
Check points
(1) System console connector is not securely
connected.
(2) Main motor drive mechanism is defective.
(3) Locking mechanism of motor is defective.
(4) Main motor connector is shorted or broken.
(5) Main motor is defective.
(6) System console driver PCB connector is
shorted or broken.
(7) System console driver PCB is defective.
(8) LVPS connector is shorted or broken.
(9) LVPS is defective.
(10) (FP-D250/D350)
CPU PCB connector (CN7) is shorted or
broken.
(FP-D450/D600)
CPU PCB connector (CN7) is shorted or
broken.
(11) CPU is defective.
(1) Bottle motor connector is shorted or
broken.
(2) Bottle motor drive mechanism is defective.
(3) Bottle motor is defective.
(4) Bottle motor home position sensor
connector is shorted or broken.
(5) LVPS connector is shorted or broken.
(6) LVPS is defective.
(7) (FP-D250/D350)
CPU PCB connector (CN12) is shorted or
broken.
(FP-D450/D600)
CPU PCB connector (CN12) is shorted or
broken.
(8) CPU is defective.
(1) Toner density sensor connector is shorted
or broken.
(2) Toner density sensor is defective.
(3) Developer material is defective.
(4) LVPS connector is shorted or broken.
(5) LVPS is defective.
(6) (FP-D250/D350)
CPU PCB connector (CN3) is shorted or
broken.
(FP-D450/D600)
CPU PCB connector (CN3) is shorted or
broken.
(7) CPU is defective.