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It will show “Mute all” if the audio is active. Touch “Yes” to activate mute. If “Mute all” is active, it will
show
icon on the top left corner of the main screen. Touch “Back” to return to CONTROL screen
immediately or “No” to cancel this operation and back to CONTROL screen.
It will show “Cancel mute” if the UPS is mute already. Touch “Yes” activate audio function or “No” to
keep mute. Touch “Back” to return to CONTRL screen.
Mute All
Cancel Mute all