Canon VB-R13VE Operation Manual page 244

Currently in the process of starting or ending
audio transmission and receiving.
R13 M50 H652 H651
Cannot be controlled, because it is set to fixed at
infinity mode.
Cannot be controlled, because it is set to manual
mode.
You do not have video reception permission.
Cannot be controlled, because Clear IR Mode is
M50
enabled.
Audio reception is restricted.
R13 M50 H652 H651
Audio transmission is restricted.
R13 M50 H652 H651
Your web browser is not supported.
ActiveX is disabled.
244
Message
Attempted to start or stop audio transmission while already processing
starting or stopping of audio transmission and reception.
You tried to operate the focus when [Focus] was set to [Fixed at infinity].
You tried to operate the Back Light Compensation button or exposure
compensation when [Exposure] was set to [Manual], or [Smart Shade
Control] was set to [Auto].
A user without video reception privileges tried to connect to the camera.
You tried to operate Day/Night with [Clear IR Mode] enabled.
You clicked the audio reception button when [Server] > [Audio Server] >
[Audio Transmission from the Camera] was set to [Disable].
You clicked the audio transmission button when [Server] > [Audio Server] >
[Audio Reception from Viewer] was set to [Disable].
You started the Camera Viewer with an unsupported web browser.
ActiveX is disabled in the web browser settings or system functions cannot
be accessed from ActiveX due to security settings.
Explanation