Canon VB-R13VE Manual
156
HTTP Error Codes
wininet Error Codes
POP Error Messages
Code
Error Messages
Possible Cause
401
Unauthorized
The user name and password for connecting to the
camera is incorrect.
camera is incorrect.
403
Forbidden
A connection cannot be established due to an IP
address restriction on the camera. This may also be
returned by a proxy server.
address restriction on the camera. This may also be
returned by a proxy server.
500
Internal Server Error
Occurs when the HTTP server is running but the
Storage Server is not launched. It may also occur
during normal operation if the camera is restarted.
Storage Server is not launched. It may also occur
during normal operation if the camera is restarted.
503
Service Unavailable
Occurs when the camera is temporarily unable to
process requests due to server overload
(excessive requests from multiple clients), or an
uncompleted start-up process on the camera, or
other reasons.
process requests due to server overload
(excessive requests from multiple clients), or an
uncompleted start-up process on the camera, or
other reasons.
Code
Error Messages
Possible Cause
12002
The request has timed out.
A request timeout occurred. Indicates that the
connection or request transmission failed.
connection or request transmission failed.
12005
The URL is invalid.
The URL is incorrect. Normally, this does not occur,
however, it may occur when an attempt is made to
connect to an unsupported camera.
however, it may occur when an attempt is made to
connect to an unsupported camera.
12007
The server name could not be resolved.
The host name could not be resolved. This error is
generated when a host name that is not registered
in the DNS is specified or when a problem occurred
in communication with the DNS itself.
generated when a host name that is not registered
in the DNS is specified or when a problem occurred
in communication with the DNS itself.
12017
The operation was canceled, usually because the
handle on which the request was operating was
closed before the operation completed.
handle on which the request was operating was
closed before the operation completed.
The communication was canceled. This error does
not indicate a problem and may be generated
during normal operation.
not indicate a problem and may be generated
during normal operation.
12029
The attempt to connect to the server failed.
The connection to the camera failed. Normally
12002 is generated.
12002 is generated.
12030
The connection with the server has been
terminated.
terminated.
The connection to the camera has been aborted.
The disconnect process itself is recorded when it
executes normally.
The disconnect process itself is recorded when it
executes normally.
12031
The connection with the server has been reset.
The connection to the camera has been forcibly
severed.
severed.
Error messages
Possible Cause
ERR never heard of mailbox name
The e-mail address is incorrect.
ERR invalid password
The password is incorrect.
ERR unable to lock maildrop
The mailbox cannot be used. It is already in use by another
program.
program.