Canon PS-7000 Service Manual page 27

C
Network Check
Correct?
Yes
HDD Check
Correct?
Yes
Replace the HDD, and restart the
Centronics I / O Check
Correct?
Yes
Finish the DIAG program.
This is the end of
troubleshooting.
*1: Be sure to use the EEPROM from the original Main Board on the replaced new Main Board. (See page 1-5 for details.)
No
Replace the Network Board, and restart
the machine in DIAG mode.
Correct?
Yes
The DIAG program will proceed.
No
Check HDD cable connection.
Correct?
Yes
machine in DIAG mode.
Correct?
Yes
The DIAG program will proceed.
No
Replace the Main Board. *1
To Start of
No
Replace the Main Board. *1
To Start of Troubleshooting.
No
Remove and connect the HDD cable again, and
restart the machine in DIAG mode.
No
No
Replace the Main
Board. *1
To Start of
Troubleshooting.
Troubleshooting.
3-4
Chapter 3 Troubleshooting
Correct?
Yes