Panasonic FP-D250 User Manual page 482

Code Item
U13 Toner level is below minimum level.
U14 Waste toner bottle is full.
U16 Developer unit is not installed
U18 Departmental counter upper limit
oF Finisher over flow
5-44
Check points
1) Is the toner bottle installed correctly ?
2) Is toner left in the bottle ?
3) Is the shutter of the hopper unit opened ?
4) Toner empty sensor connector is shorted
or broken.
5) Toner empty sensor is defective.
6) LVPS connector is shorted or broken.
7) LVPS is defective.
8) (FP-D250/D350)
CPU PCB connector (CN12) is shorted or
broken.
(FP-D450/D600)
CPU PCB connector (CN12) is shorted or
broken.
9) CPU PCB is defective.
1) Is the waste toner bottle installed correctly?
2) Is the waste toner bottle full of toner ?
3) Waste toner bottle sensor connector is
shorted or broken.
4) Waste toner bottle sensor is defective.
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 PCB is defective.
1) Is the developer unit connector connected
correctly ?
2) Developer unit connector is shorted or
broken.
3) LVPS connector is shorted or broken.
4) LVPS is defective.
5) (FP-D250/D350)
CPU PCB connector (CN3) is shorted or
broken.
(FP-D450/D600)
CPU PCB connector (CN3) is shorted or
broken.
6) CPU PCB is defective.
Departmental counter has reached its upper
limit.
The counter must be reset.
Too many copies in the finisher bin.
The paper must be removed and press the
finisher mode key.