Canon PS-7000 Service Manual page 29

Chapter 3 Troubleshooting
A
Take out the Power Supply from the
Main Frame, power it on, and
measure the voltage at the
connector. *2
No
Correct?
Yes
Replace the Power Supply Board assy
Replace the Main
Board. *3
To Start of Troubleshooting.
*1: The correct voltage at C2 is 5V.
*2: The correct voltage at connector is 5V.
*3: Be sure to use the EEPROM from the original Main Board on the replaced new Main Board. (See page 1-5 for details.)
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