Hyundai HL930A Operation & Maintenance Manual page 135

(2) GENERAL
Power and volume button
d. Clock ON/OFF control
The CLOCK was default at off status. To turn CLOCK ON, press and hold VOL button (1) for longer
than 2 seconds to display I-VOL, then short press VOL again, turn VOL knob while CLOCK OFF
display, then the CLOCK ON will be displayed.
Due to time tolerance, the clock display on the Audio unit might have little difference.
e. Clock adjustment
With CLOCK ON selected, press VOL knob again after CLOCK ON display, the hour will blink, turn
VOL knob right or left to adjust hour. Simply press VOL again, the minute will blink, turn VOL knob
to adjust minute. Then press VOL again to confirm the clock once finished.
Menu selection
c. Treble control
To adjust the treble tone level, first select the treble mode by pressing SEL button (2) repeatedly
until TREB appears on the display panel. Then turn knob (2) right or left within 5 seconds to adjust
the treble level as desired. The treble level will be shown on the display panel from a minimum of
TREB -7 to a maximum of TREB +7.
a. Power ON/OFF button
Press power button (1) to turn the unit on or off.
b. Volume UP/DOWN control knob
Turn VOL knob (1) right to increase the volume level.
Turn VOL knob (1) left to decrease the volume.
After 5 seconds the display will return to the previous display mode.
c. Initial volume level set-up
I-VOL is the volume level the unit will play at when next turned on.
To adjust the I-VOL level, press and hold VOL button (1) for longer
than 2 seconds. The current volume level displays on the display
panel.
Then turn button (1) right or left to set the volume level as the I-VOL
level.
a. This button can adjust the sound effect and other things.
Each time you press this button (2), LCD displays as follows :
BAS TREB
BEEP 2ND
On each setting, the level can be controlled by turning TUNE knob
(2).
When the last adjustment is made, after 5 seconds, the display will
automatically return to the previous display mode.
b. Bass control
To adjust the bass tone level, first select bass mode by pressing
SEL button (2) repeatedly until BASS appears on the display panel.
Then turn knob (2) right or left within 5 seconds to adjust the bass
level as desired. The bass level will be shown on the display panel
from a minimum of BASS-7 to a maximum of BASS+7.
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BAL L=R FAD F=R EQ LOUD ON