LG CM2540DAB Owner's Manual

23

Oper

ating

You can use the unit as an alarm clock.
You have to set the clock before setting the alarm.
1.  Turn the unit on.
2. Press ALARM. Each of functions flashes.
3. Press SET/RDS when the function you want to 

be woken by is showing.

4.  “ON TIME” will be displayed. This is your desired 

time to turns unit on. Press C/V on

 

the remote control or Y/U on the unit to 

change the hours and minutes and press  

SET/RDS to save.

5. Press C/V on the remote control or 

Y/U on the unit to change the volume 

and press SET/RDS to save.

6.  If you want to reset the alarm, press and hold 

ALARM. Then repeat steps 3-5

 

y Alarm function only works when the unit is 

turned off after setting the alarm.

 

y If you set the clock time and alarm, you can 

check the time by pressing CLOCK or the 
alarm by pressing ALARM even when the 
unit is turned off.

 

y If the alarm is already set, press ALARM 

once to cancel the alarm. To activate the 
alarm, press ALARM once again.

 

y If the clock time or the alarm is already set, 

press and hold CLOCK or ALARM for at 
least 2 seconds to reset the clock or the 
alarm.

 

,

Note

The light of unit is gradually brighter on 30 seconds 
before the set alarm time that user used to the 
alarm function of the unit or the alarm function of 
LG Bluetooth app.

 

- The light off automatically after 30 minutes if you 

have set the alarm time between 8:00 a.m. to 
5:00 p.m.

 

- The light is still on until you press LIGHTING on 

the remote control if you have set the alarm time 
between 5:00 p.m. to 8:00 a.m.

Press SLEEP repeatedly to select delay time 
sequence from 180 to 10 minutes. After the delay 
time, the unit will be turned off. 
To cancel the sleep function, press SLEEP 
repeatedly until “SLEEP 10” appears, and then press 

SLEEP once again while “SLEEP 10” is displayed.

 

y You can check the remaining time before 

the unit is turned off.

 

y Press SLEEP. The remaining time appears in 

the display window.

 

,

Note

Press SLEEP once. The display window will 
be darkened by half. To cancel it, press SLEEP 
repeatedly until the display window get bright.

This unit will be off itself to save electric 
consumption in the case the main unit is not 
connected to the external device and is not used 
for 20 minutes. 
So does this unit after 6 hours since Main unit has 
been connected to other device using analog 
input.