E733; E740; E743 - Canon iR C6800 Series Service Manual

Chapter 14

14.3.79 E733

Code Detail
E733 There is a printer communication error.
0000
There is a printer communication error.
At start up, the printer is not detected.
0001 There is a DDI P communication error.

14.3.80 E740

Code Detail
E740

14.3.81 E743

Code Detail
E743
14-54
Cause/Particulars of detection
Cause/Particulars of detection
There is an Ethernet board error.
0002 At time of start up, the MAC address is found
to be illegal.
A non Canon MAC address is detected.
Cause/Particulars of detection
There is a DDI communication error.
0000 There is an SCI error. The reception data is
faulty. A reception time out condition has
occurred. An SEQ time out error has occurred.
An SEQ time out error has occurred.
T-14-83
Turn off the main power, and check the connectors to the DC
controller PCB and the main controller PCB, and check the
power supply of the printer; then, turn on the main power.
Turn off the main power, and check the connectors to the DC
control PCB and the main controller PCB, and check the power
supply of the printer; then, turn on the main power.
T-14-84
Turn off the main power, and replace
the NIC; then, turn on the main power.
T-14-85
Disconnect and connect the DDI S
cable connector; then, as necessary,
replace the reader controller PCB or
the main controller PCB.
0005-0324
Remarks
0005-0325
Remarks
0004-3318
Remarks