Speaker volume control, Display contrast control – Mitel 5212/5224 User Manual

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Speaker Volume Control

To adjust the Speaker Volume when making an on–hook call or when
listening to background music:

z

Press

( UP ) or

( DOWN ).

Display Contrast Control

To adjust the Display Contrast while your set is idle:

z

Press

( UP ) or

( DOWN ).

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See also other documents in the category Mitel Phones: