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•
Each time the button is pressed, the brightness
changes as follows: DARK ➞ BRIGHT.
Adjusting Display Brightness
You can adjust the brightness of the display on the
main unit to improve video quality.
Press DIMMER button.
•
‘
MUTE ON’ appears in the display.
•
To restore the sound, press the button again to
select ‘MUTE OFF’.
Mute Function
This is useful when answering the door or a
telephone call.
Press MUTE button.
MISCELLANEOUS
TITLE
CHAP
PRGM RDS RT
ST
TUNED
kHz
MHz
Using Headphones
Use headphones (not supplied) for private listening pleasure.
Connect the headphones to the PHONES jack for private listening.
•
To prevent hearing damage, do not increase the
volume excessively when using headphones.
Caution
45P~88P(DS665T)-SECAGB 9/22/04 5:28 PM Page 79