Alarm clock Classic
Settings
Sound on/o
Press the sound on/o button marked with on the back of the alarm clock to turn on/o the sound. A symbol will
appear on the clock face when the sound is muted.
Display backlight
Press the button marked with repeatedly to adjust the intensity in 4 steps. Step 5 results in permanent backlight.
Time format
Press the time format button marked with 12/24h on the back of the alarm clock to toggle between a 24h and a 12h setting.
Using battery backup
The alarm clock features a battery backup function
that steps in when the power goes out. It keeps the
alarm clock and bed shaker going for about 24 hours
(when the batteries are fully charged).
Here is how you install backup batteries:
1 Remove the battery cover on the bottom of the
alarm clock using a Philips screwdriver.
2 insert 4 x 1.2 V AAA NiMH rechargeable batteries
and put the cover back on.
Troubleshooting
Most problems with the alarm clock can be solved quickly by following the advice below.
If Try this
The alarm clock seems to be turned o
Check that the power supply is connected correctly, see Getting started.
Charge the backup batteries (not included) for a couple of hours.
The symbol on the clock face
starts to blink
The power supply is disconnected and the backup batteries are nearly depleted.
Connect the power supply and charge the batteries for a couple of hours.
A symbol appears on the clock face
The alarm clock detects no backup batteries. Open the battery cover and t four
1.2 V AAA NiMH rechargeable batteries.
A symbol appears on the clock face
The sound is muted. Press the sound on/o button marked with until the
symbol disappears if you wish to turn it back on.
The display is too bright or too dark or
I want it to be permanently lit
Press the button marked with repeatedly to adjust the intensity in 4 steps.
Choose step 5 that results in permanent backlight.
The bed shaker does not vibrate
Make sure it’s connected properly to the alarm clock, see Getting started.
The alarm volume is too low
The volume increases gradually and reaches over 100 dB.
Warning! ONLY USE RECHARGEABLE NiMH BATTERIES. Non-rechargeable batteries will start to leak and the
battery acid will damage the electronics. The resulting damage is not covered by warranty.