Canon PowerShot G5 Service Manual - Page 43

Troubleshooting, When an Error Code is Displayed - lens removal

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CHAPTER 2. TECHNICAL DESCRIPTION 3. Troubleshooting 3.1 When an Error Code is Displayed [Remedy] • Check for any abnormalities in the mounting of probable faulty parts or connector connections referring to the table below. • Try replacing probable faulty parts referring to the table below. [NOTE] • The error code is displayed on the Display Panel (B/W LCD PANEL). • Adjustments must be performed after the part has been replaced. For details, see "CH.3 3. Adjustments" Error Code E02 Name AF TIME OUT E03 EF TIME OUT E09 JPEG DMA TIME OUT E14 UNKNOWN E16 IMAGING TIME OUT LENS ZOOM LENS ERROR Occurrence Conditions AF processing did not end within the specified time. The focus lens was not driven. Auto Flash Control did not end within the specified time. JPEG processing did not end within the specified time. When an error of unknown cause occurs. Communications between the CPU and peripheral ICs did not end within the specified time during or after photography in the EVF mode. Feeding out of the lens barrel did not end within the specified time after the power was turned ON. Detection of the zoom PI (photo-interrupter) failed. The zoom position error was detected. Cause and Probable Faulty Part MAIN PCB ASS'Y OPTICAL UNIT MAIN PCB ASS'Y OPTICAL UNIT MAIN PCB ASS'Y OPTICAL UNIT MAIN PCB ASS'Y UNKNOWN MAIN PCB ASS'Y MAIN PCB ASS'Y OPTICAL UNIT OPTICAL UNIT MAIN PCB ASS'Y The lens barrel is fed out with the lens cap attached → Remedy: Remove the lens cap, and restart the camera. OPTICAL UNIT MAIN PCB ASS'Y Either zoom movement is obstructed by some external cause, or there was some unintentional camera zoom movement. → Remedy: Restart the camera. 2-5

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2-5
CHAPTER 2.
TECHNICAL DESCRIPTION
Error Code
E02
E03
E09
E14
E16
LENS
Name
AF
TIME OUT
EF
TIME OUT
JPEG DMA
TIME OUT
UNKNOWN
IMAGING
TIME OUT
ZOOM LENS
ERROR
Occurrence Conditions
AF processing did not end within the speci-
fied time.
The focus lens was not driven.
Auto Flash Control did not end within the
specified time.
JPEG processing did not end within the
specified time.
When an error of unknown cause occurs.
Communications between the CPU and pe-
ripheral ICs did not end within the speci-
fied time during or after photography in the
EVF mode.
Feeding out of the lens barrel did not end
within the specified time after the power
was turned ON.
Detection of the zoom PI (photo-interrupter)
failed.
The zoom position error was detected.
Cause and Probable Faulty Part
MAIN PCB ASS
’
Y
OPTICAL UNIT
MAIN PCB ASS
’
Y
OPTICAL UNIT
MAIN PCB ASS
’
Y
OPTICAL UNIT
MAIN PCB ASS
’
Y
UNKNOWN
MAIN PCB ASS
’
Y
MAIN PCB ASS
’
Y
OPTICAL UNIT
OPTICAL UNIT
MAIN PCB ASS
’
Y
The lens barrel is fed out with the lens cap
attached
→
Remedy:
Remove the lens cap, and
restart the camera.
OPTICAL UNIT
MAIN PCB ASS
’
Y
Either zoom movement is obstructed by
some external cause, or there was some
unintentional camera zoom movement.
→
Remedy:
Restart the camera.
3. Troubleshooting
3.1
When an Error Code is Displayed
[Remedy]
•
Check for any abnormalities in the mounting of probable faulty parts or connector connections referring
to the table below.
•
Try replacing probable faulty parts referring to the table below.
[NOTE]
•
The error code is displayed on the Display Panel (B/W LCD PANEL).
•
Adjustments must be performed after the part has been replaced. For details, see “CH.3
3. Adjustments”