Canon PowerShot G1 Service Manual page 48

Error
Name
Code
E23 CF NO SPACE When the CF becomes full during
writing of photographed images to CF,
writing is repeatedly performed with
the JPEG compression ratio succes-
sively increased to reduce the size of
the image file until it can be success-
fully written to CF. This error occurs
when writing of the JPEG image file
fails after 10 retries at increasingly
higher compression ratios.
* The same applies in the case of the
Micro Drive.
E24 POWER ON The power of the imaging circuit on
ERROR the MAIN PCB ASS'Y was not
detected.
The power of the LCD PCB ASS'Y
was not detected.
E25 FOCUS PI Detection of the focus PI (photo-
ERROR interrupter) failed.
E26 CAPTURE Writing of the photograph image to
TIME OUT SDRAM did not end within the
specified time.
E27 CF WRITE Free area could not be secured in the
TIME OVER buffer for the photograph image within
the specified time in the continuous
shooting mode.
E30 POWER OFF The camera power was turned OFF
ERROR while the image was being recorded
to the CF Card/Micro Drive (while the
green LED was blinking). (The error
code is displayed when the camera is
next turned ON.)
* This error may occur after E23.
E50 CF FORMAT The CF Card/Micro Drive could not be
ERROR formatted properly.
E52 QUICK REVIEW Review of the photograph image
ERROR failed.
Occurrence Conditions
R2
Cause and Probable Faulty Part
* Numbers in parentheses ( ) are the symbols on the
most probable circuit component.
MAIN PCB ASS'Y(IC121)
MAIN PCB ASS'Y
DC/DC CONVERTER PCB ASS'Y
LCD PCB ASS'Y
HINGE UNIT
OPTICAL UNIT(Focus Motor)
MAIN PCB ASS'Y(IC117/CN104)
MAIN PCB ASS'Y
(IC113/IC121/IC132/CN133)
CF CARD/MICRO DRIVE
MAIN PCB ASS'Y(IC121)
The battery or DC plug was removed
while the image was being recorded to
the CF Card/Micro Drive.
→Remedy: Restart the camera.
CF CARD/MICRO DRIVE
MAIN PCB ASS'Y(IC121)
See Page
R15,E1,E2
R15,E1,E2
R27,E13,E14
R58,E3,E4
R49
R21
R15,E1,E2
R15,E1,E2
R15,E1,E2
R15,E1,E2