Canon ME20F-SHN Network Operation Manual page 160

S411 External input/output service
initialization error [crit]
Description
%1
%2
Meaning
Countermeasure
S412 Timer service initialization error [crit]
Description
%1
%2
Meaning
Countermeasure
S413 Timer service runtime error [crit]
Description
%1
Meaning
Countermeasure
S414 Serial communication service
initialization error [crit]
Description
%1
Meaning
Countermeasure
S420 External IO controller has failed [crit]
Description
Meaning
Countermeasure
160
extio initialization error [%1][%2]
(S411)
Error number
Cause of error
An error occurred in the initialization of
the external input/output device
service.
If the problem persists after rebooting,
the camera is faulty. Arrange for
servicing.
timer initialization error [%1][%2]
(S412)
Error number
Cause of error
An error occurred in the initialization of
the timer service.
If the problem persists after rebooting,
the camera is faulty. Arrange for
servicing.
timer working error [%1] (S413)
Error number
An error occurred while the timer
service was running.
If the problem persists after rebooting,
the camera is faulty. Arrange for
servicing.
seriald initialization error [%1] (S414)
Error number
An error occurred in the initialization of
the serial communication service.
If the problem persists after rebooting,
the camera is faulty. Arrange for
servicing.
external io controller is broken.(S420)
The external IO controller has failed.
The external IO controller firmware
must be updated. If the problem
persists after updating the firmware,
the camera is faulty. Arrange for
servicing.
S430 Failure of the temperature sensor [crit]
Description cannot get temperature (S430)
Meaning Unable to obtain the temperature from
the temperature sensor.
Countermeasure If the problem persists after rebooting,
the board may be faulty. Arrange for
servicing.

Audio server error
B301 Audio device error [err]
Description cannot use audio device for
%1[%2:%3] (B301)
%1 Send/Receive type (rx | tx)
%2 Error type (open | write | flush)
%3 Error number
Meaning Detected an error in the audio device
Countermeasure If the problem persists, please arrange
for servicing.
B402 Audio server initialization failed [err]
Description wvaudio initialization error [%1] (B402)
%1 Error number
Meaning The audio server could not be
initialized. The audio server stops.
Countermeasure If the problem persists after rebooting,
the camera is faulty. Arrange for
servicing.
B403 Settings change failed [err]
Description cannot set config [%1:%2] (B403)
%1 Error notification number
%2 Error number
Meaning The settings could not be updated.
The audio server stops.
Countermeasure If the problem persists after rebooting,
the camera is faulty. Arrange for
servicing.