Canon VB-C50i User Manual page 212

Log Messages
●B302
Reception audio device error (err)
Message
%1
%2
Explanation
Response
●B401
Audio device initialization failed (crit)
Message
%1
Explanation
Response
●B402
Audio server initialization failure (crit)
Message
%1
Explanation
Response
●B403
Settings change failure (crit)
Message
%1
Explanation
Response
7-10
cannot use audio device for rx[%1:%2]
Error processing (open1 | open2 | ioctl | write)
Error number
An error in the audio device has been detected. Only the audio server will
restart.
If not restored automatically, contact an authorized Canon service
representative.
audio device initialization error[%1]
Error number
Initialization of the audio device has failed. The audio server will shut down.
If rebooting does not solve this problem, there is a malfunction. Contact an
authorized Canon service representative.
wvaudio initialization error[%1]
Error number
Initialization of the audio server has failed. The audio server will shut down.
If rebooting does not solve this problem, there is a malfunction. Contact an
authorized Canon service representative.
cannot set config[%1]
Error number
Renewal of the setting values has failed. The audio server will shut down.
If rebooting does not solve this problem, there is a malfunction. Contact an
authorized Canon service representative.