Canon 70 MC - ZR70MC MiniDV Digital Camcorder Instruction Manual page 53

➜ Check the position of the speaker volume
lever in the [Conversation] window. Move
the lever to the right until the volume
indicator on the right operates.
➜ Check if the sound device is set to [Mute] in the [Control Panel].
1. From the [Start] menu, select [Control Panel].
2. Select [Sounds, Speech, and Audio Devices].
3. Click [Adjust the System Volume].
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