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Troubleshooting
(5)
U6: Copier paper feed cover failure
*The copier does not indicate READY TO COPY when the copier paper feed cover is closed.
Is the paper feed cover closed securely?
NO
Close the paper feed cover securely.
YES
Does CN5-7, 9, 11 (output signal of CPU)
NO
Check DC5V of the tray detecting sensor.
change when the paper feed cover is
Detected: Cover sensor is defective.
opened and closed?
Not detected: Check DC5V line.
(6)
U7: System console (option) paper feed cover failure
*The copier does not indicate READY TO COPY when the system console paper feed cover is closed.
Is the paper feed cover closed securely?
NO
Close the paper feed cover securely.
YES
Does CN611 (output signal of system
NO
Check DC5V of the system console driver.
console driver) change when the paper
Detected: Cover sensor is defective.
feed cover is opened and closed?
Not detected: Check DC5V line.
YES
System console drive PCB is defective.
(Refer to system console Service Manual)
(7)
U10: ADF (option) failure
*The copier does not indicate READY TO COPY when the original is placed onto the original feed tray.
Is the ADF closed securely?
NO
Close the ADF securely.
YES
Is the ADF entry cover closed securely?
NO
Close the entry cover securely.
YES
Is the ADF exit cover closed securely?
NO
Close the exit cover securely.
YES
Refer to the ADF Service Manual.
(8)
U11: Sorter copy paper removal
*When the Staple Sort or Sort mode is selected:
Copies are already in at least one bin.
Any bin receives more than 25 copies as a result of the use of the ADF.
Any bin receives a copy which is an unsuitable size for stapler use.
Any bin receives a double feed from the duplex unit.
NOTE: To clear U11, all paper must be removed from all bins.
Summary of Contents for FP-7818
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...