Panasonic FP-D250 User Manual page 491

Code No.
Function
E1-01 Optical unit scan drive
E1-20 Laser unit horizontal
synchronization
E1-22 Polygon motor synchronization
Check points
(1) Lamp unit scanner motor connector is
shorted or broken.
(2) Lamp drive mechanism is defective.
(3) Home position sensor connector is shorted
or broken.
(4) Home position sensor is defective.
(5) LVPS connector is shorted or broken.
(6) LVPS is defective.
(7) (FP-D250/D350)
CPU PCB connector (CN20) is shorted or
broken.
(FP-D450/D600)
CPU PCB connector (CN20) is shorted or
broken.
(8) CPU PCB is defective.
(9) Image processing PCB is defective.
(FP-D450/D600)
(1) Laser unit driver PCB connector is shorted
or broken.
(2) Laser unit PCB is defective.
(3) Laser unit is defective.
(4) LVPS connector is shorted or broken.
(5) LVPS is defective.
(6) (FP-D250/D350)
CPU PCB connector (CN38) is shorted or
broken.
(FP-D450/D600)
Image processing PCB connector (CN38/
36/28) is shorted or broken.
(7) CPU PCB is defective.
(8) Image processing PCB is defective.
(FP-D450/D600)
(1) Laser unit driver PCB connector is shorted
or broken.
(2) Laser unit PCB is defective.
(3) Laser unit is defective.
(4) LVPS connector is shorted or broken.
(5) LVPS is defective.
(6) (FP-D250/D350)
CPU PCB connector (CN32) is shorted or
broken.
(FP-D450/D600)
CPU PCB connector (CN32) is shorted or
broken.
(7) CPU PCB is defective.
(8) Image processing PCB is defective.
(FP-D450/D600)
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