Canon iR5000i Service Manual page 848

E710
Main Cause The DC controller PCB is faulty. The reader controller PCB is faulty.
The main controller PCB is faulty.
Mode of
Detection
0001 When the main power is turned on, the IPC (IC5021) on the reader
0002 When the main power is turned on, the IPC (IC120) on the DC
0003 When the main power is turned on, the IPC (IC1003) on the main
E711
Main Cause The connector is not connected properly. The remote diagnostic device PCB
is faulty. The copy data controller PCB is faulty. The ADF controller PCB is
faulty. The ADF controller PCB is faulty. The finisher controller PCB is
faulty.
Mode of
Detection
0001 Data has been written to the error register of the IPC (IC5021) on
0002 Data has been written to the error register of the IPC (IC120) on
0003 Data has been written to the error register of the IPC (IC1003) of
E712
Main Cause The connector is not connected properly. The ADF 24-V power supply is
faulty. The ADF controller PCB is faulty. The reader controller PCB is
faulty.
Mode of
Detection
0001 Communication does not resume in 3 secs after data has been writ-
0002 The transmission bit is not enabled after a period of 10 sec at the
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controller PCB cannot be initialized.
controller PCB cannot be initialized.
controller PCB cannot be initialized.
the reader controller PCB four times or more within 1.5 secs.
the DC controller PCB four times or more within 2 secs.
the main controller PCB four times or more within 2 secs.
ten to the error register of the communication IC (IPC) of the ADF
controller PCB.
sync register of the IPC (IC5021) on the reader controller PCB.
2000 2000 2000 2000 CANON iR5000i/iR6000i REV.0 JUNE 2001
CHAPTER 6 SELF DIAGNOSIS
6-9 T