If The Flash Does Not Work - Canon PowerShot G11 Service Manual

Procedure/Check point
3 Check the connector CN4001 connection.
Check whether the LCD WIRE is broken.
LCD WIRE

3.3.2 If the Flash does not Work

Procedure/Check point
1 Check the fuse (FU401) conduction.
FUSE
FU401
BATTERY FPC ASS'Y
CN4001
MAIN PCB ASS'Y
FUSE
FU402
(PRIMARY SIDE)
Conceivable cause
If the LCD WIRE connector comes off from the
connector on the MAIN PCB ASS'Y.
If the LCD WIRE is broken.
Conceivable cause
If electrical conduction is not found:
• The fuse (FU401) is blown.
If electrical conduction is found:
• MAIN PCB ASS'Y may be defective.
• FLASH UNIT may be defective.
6