5-51
Troubleshooting
E3-10: High voltage power supply leak (1)
When a leak is detected from the high voltage power supply charge/transfer corona.
Is the charge/transfer corona dirty?
YES
Clean the charge/transfer corona.
NO
Does the ground terminal float
YES
Tighten screw(s) on the ground terminal of
from the copier frame?
HVPS PCB or HVPS bracket.
NO
.
CPU PCB is defective.
E3-11: High voltage power supply leak (2)
When a leak is detected from the high voltage power supply separation corona.
Is the separation corona dirty?
YES
Clean the separation corona.
NO
Does the ground terminal float
YES
Tighten screw(s) on the ground terminal of
from the copier frame?
HVPS PCB or HVPS bracket.
NO
.
CPU PCB is defective.
E3-20: Main motor rotation
When the main motor is turned ON/OFF, the signal
is/not detected.
Does the main motor rotate during
YES
Main motor connector is shorted or broken.
copier warm up?
CPU PCB is defective.
NO
Is voltage detected at the LVPS
NO
Main motor is defective.
CN852-1 ?
YES
LVPS is defective.
Summary of Contents for FA-DS72
Page 8: ......
Page 236: ...27 Sheet Bypass Tray PM102 8 1 7 5 3 4 6 10 11 4 12 13 9 16 15 18 14 4 17 2 ...
Page 238: ...28 ADU PM801 16 8 1 4 14 12 10 11 11 13 13 6 7 8 16 9 5 3 2 15 ...
Page 360: ...1 4 7 10 8 9 5 6 2 3 1 Sorter Mounting Assembly ...
Page 362: ...1 2 5 J41 3 6 7 8 4A 4 2 Covers ...
Page 370: ...A 4 5 2 6 3 4 7 1 9 9 12 10 13 14 15 16 17 18 19 20 21 22 8 J22 M4 M2 J35 A 6 Drive Block ...
Page 379: ...1 2 3 4 5 6 7 10 8 9 1 Sorter ...
Page 381: ...1 A 3 4 5 12 13 15 9 10 11 6 7 8 16 2 14 13A J202 J202 J104 2 Covers ...