Chapter Audio Couplet 500M Audiophile Manual page 11

Front Panel con't
1. Left touch sensor options
a. Front LED brightness control
To change the brightness of the front panel and standby panel blue lights, press and
hold the LEFT touch sensor strip on the front panel for 4-5 seconds until the front
panel lights start to flash
.
After the lights finish flashing, press and hold the left touch sensor strip to lower the
brightness level or press and hold the right touch sensor strip to raise the brightness
level to the desired level.
Once you are happy with the brightness level, simply wait for 5 seconds and the
front panel lights will flash again for 5 seconds to confirm the change.
b. Internal LED brightness control
To change the brightness of the internal blue lights, first put the unit into "MUTE"
mode by pressing the "STANDBY" button on the top panel for less than 1 second.
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The RED lights in both front panel touch sensor strips will illuminate to indicate that
the unit is in "MUTE" mode.
Next press and hold the LEFT touch sensor strip on the front panel for 4-5 seconds
until the Internal lights start to flash.
After the lights finish flashing, press and hold the left touch sensor strip to lower the
brightness level or press and hold the right touch sensor strip to raise the brightness
level to the desired level.
Once you are happy with the brightness level, simply wait for 5 seconds and the
Internal lights will flash again for 5 seconds to confirm the change.
Left Touch Sensor Strip