Operation Troubleshooting; No Power Is Supplied - Canon imageFORMULA DR-X10C Service Manual

CHAPTER 5 TROUBLESHOOTING
V. OPERATION TROUBLESHOOTING
When an operation failure occurs, first check for an "Error Messages" displayed on this
machine and computer. In addition, check the operation of the various sensors, motors using the
"Service Modes."

1. No Power Is Supplied

This machine display panel does not light.
Cause/faulty
location
Connection of
power cord
AC power supply
voltage
Power cord
DC power supply
Operation panel
PCB
Power switch
mechanical sec-
tion
Main motor PCB
Power supply PCB
Control PCB
Auto USB power
switch
(user mode set-
ting)
5-28
Step Check item
1 Is the power cord connected?
2 Is the specified voltage being
supplied at the outlet?
3 Is the problem solved when the
power code is replaced?
4 Dose the LED on the control
PCB light when the power
switch is turned ON?
5 Is the cable connected to the
PCB?
6 Dose the power switch of the
main motor PCB operate when
the power switch button is
pressed on the front?
7 Are the cables properly con-
nected to the PCB?
8 Is the problem solved when
these PCBs are replaced?
9 Is the setting "ON"?
10 Is this machine connected to
the computer with a USB ca-
ble?
Table 5-501
COPYRIGHT © CANON ELECTRONICS INC. 2008
Result Action
NO Connect it properly.
NO Explain to the user that
the trouble is not with this
machine.
NO End.
YES The power is supplied.
Check the operation PCB.
NO Connect it properly.
NO Attach the parts properly.
NO Connect it properly.
YES End.
NO Set it "ON".
NO Connect it to the com-
puter with a USB cable.
CANON DR-X10C FIRST EDITION