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Note
Batteries contain chemical substances, so they •
should be disposed of properly.
Set the sleep timer
Note
Make sure the time/date is set correctly before •
setting the sleep timer.
This unit can switch to standby automatically
after a set period of time.
1 Press SLEEP repeatedly to select a set
period of time (in minutes).
The sleep timer is activated »
The display shows »
The volume starts to decrease »
gradually from the last 5 minutes of
sleep timer
The unit switches to standby when »
reaches the set time.
To deactivate sleep timer
1 Press SLEEP repeatedly until [OFF]
displays.
» disappears on the display.
Adjust display brightness
1 Press BRIGHTNESS/REP ALM
repeatedly to select different levels of
display brightness.
Backup Battery Mode
Under normal use, the unit should be powered
through the AC adapter. If the AC adapter is
disconnected, the unit will automatically switch
to Backup Battery mode.
Under Backup Battery mode:
The unit displays the same as under the •
Standby mode, with backlight off.
Only the functions below are available:•
Clock•
Alarm•
Note
Alarm source is defaulted to ‘Buzzer’ under •
Backup Battery mode.
When AC Power is plugged back, the unit will
exit Backup Battery mode and go to Standby
mode.
Note
Under Backup Battery mode, the unit can •
work over 3 months.
When the battery power is low, the display •
panel will indicate “bAtt Lo” until the batteries
are empty and the unit will switch off
automatically. In this case, please replace the
batteries in the backup battery compartment
with 2 pieces of new 1.5V, AAA/R03/UM4
batteries.
Install backup batteries
Caution
Risk of explosion! Keep batteries away from •
heat,sunshineorre.Neverdiscardbatteries
inre.
Risk of product damage! When the apparatus •
is not used for long periods, remove the
battery.
1 Open the battery compartment on the
back of the unit.
2 Insert 2 x 1.5V R03/UM-4/AAA batteries
with correct polarity.
3 Close the battery compartment.
EN
DC220_93_UM_V1.0.indb 14 2010-4-9 9:43:26