Panasonic FP-D250 User Manual page 481

Code Item
U10 ADF (option) open
U11 Finisher copy paper removal
NOTE: When clearing U11, all
paper must be removed
from bins.
U12 Staple door/Top door open
Check points
1) Is ADF or ADF door closed correctly ?
2) Is ADF installed correctly ?
3) ADF connector is shorted or broken.
4) ADF door open/close sensor connector is
shorted or broken.
5) ADF door open close sensor is defective.
6) ADF CPU PCB connector is shorted or broken.
7) ADF CPU PCB is defective.
8) LVPS connector is shorted or broken.
9) LVPS is defective.
10) CPU PCB connector (CN19/25) is shorted
or broken. (FP-D250/D350)
11) Image processing PCB connector (CN19)
is shorted or broken. (FP-D450/D600)
12) CPU PCB is defective.
13) Image processing PCB is defective.
(FP-D450/D600)
1) Copy paper is already in at least one bin.
2) Copy paper which is unsuitable size for
stapler use is in the bin.
3) There is a double feed from the duplex unit
in the bin.
4) Finisher paper detecting sensor connector
is shorted or broken.
5) Finisher paper detecting sensor is defective.
6) Finisher CPU PCB connector is shorted or
broken.
7) Finisher CPU PCB is defective.
8) LVPS connector is shorted or broken.
9) LVPS is defective.
10) (FP-D250/D350)
CPU PCB connector (CN15) is shorted or broken.
(FP-D450/D600)
CPU PCB connector (CN15) is shorted or broken.
11) CPU PCB is defective.
1) Is the stapler door or top door closed correctly ?
2) Stapler door or top door open/close sensor
connector is shorted or broken.
3) Stapler door or top door open close sensor
is defective.
4) Finisher CPU PCB connector is shorted or broken.
5) Finisher CPU PCB is defective.
6) LVPS connector is shorted or broken.
7) LVPS is defective.
8) (FP-D250/D350)
CPU PCB connector (CN15) is shorted or broken.
(FP-D450/D600)
CPU PCB connector (CN15) is shorted or broken.
9) CPU PCB is defective.
5-43