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     C-891-PD050137M

CMOS: SPL081A1-373A, LCD-247, Battery: 1xAA
Model: C-891DMD/MMD, C-892DMD/MMD, C-893DMD/MMD

4

RADIO CONTROLLED CLOCK

USER’S  INSTRUCTIONS

Getting Started:

1. Remove the battery door by slightly pressing the knob

upward.

2. Insert one new AA size battery as per indication marked

in the battery compartment.

3. Close the battery door.
4. When the battery is inserted, all the segments of the

display will be shown briefly before entering the radio
controlled time reception mode.

5. The RC Clock will automatically start scanning for the

radio controlled time signal after 15 seconds.

Note:

If there is no display on the LCD after inserting the
battery, replace a new AA alkaline battery or press
the RESET button.

Function Keys

MODE Button:

Switch between Normal Time
Mode and Alarm Time Mode.

SET Button:

I n   n o r m a l   t i m e   m o d e ,   t o g g l e
between 12 or 24 hour format. In
setting mode, step the setting items.

ADJUST Button:

Toggle between Month/Date and
Year display. In Alarm time mode,
switch ALARM/SNOOZE function
on or off.

RECEIVE Button:

Press the “RECEIVE” button to
receive the signal for reception
testing. Check the signal strength
indicator in the first 30 seconds.
I f   t h e   s i g n a l   s t r e n g t h   i s   i n
acceptable signal quality, leave
the clock in its current location.
Otherwise, move the clock to
another location. The reception
stops automatically after 6-12
minutes.

RESET Button:

In case of mal-function, use a
pin to press the reset key to
restart the clock again.

SNOOZE Button:

Stop the snooze function during
its activation.

Product Descriptions

1. LCD Display

2. MODE Button

3. SET Button

4. ADJUST Button

5. RECEIVE Button

6. SNOOZE Button

7. RESET Button

Display Symbols:

Normal Time Mode

1. Time

2. Date

3. Month

4. Day of the Week

5. Signal Strength Indicator

6. Daylight Savings Time

7. Time code

Alarm Time Mode

1. Alarm time

2.  Alarm mode

3. Alarm icon

4.  Snooze icon

Signal Strength Indicator

The signal indicator displays signal strength in 3 levels.
Wave segment flashing means time signals are being
received. The signal quality is classified into three types:

1

2

3

4

1

2

3

4

5

6

7

If the clock receives the signal successfully, a solid signal
strength symbol appears 

 on the display..

The unit has already received the time signal. Otherwise
the signal strength symbol disappears 

 from the LCD

display.

Note:

You may use the RECEIVE button to receive the
time signal manually. The receive mode stops
automatically after 6-12 minutes. The receive mode
consumes more battery power and will reduce the
battery lifetime.

About the Daylight Savings Time (DST)

The clock has been programed to automatically switch
when daylight savings time is in effect. Your clock will show
“DST” during the summer.

Manually Setting the Time and Date:

If the clock does not receive the signal successfully you
can set the clock manually.

1. Press the “SET” button for 3 seconds until the HOUR

digit flashes.

2. Press the “ADJUST” button to increase the value of the

flashing digit.

3. Press the “SET” button again to step the setting items.

The sequence is:
Hour > Minute > Second > Month > Date > year
> Day language.

4. Press the “ADJUST” button to increase the value of the

flashing digit and select the Day language:
GB=English

FR=French

DE=German

ES=Spanish

IT=Italian

5. Press the “MODE” button to exit the setting mode.

Setting the Alarm:

1. In the Normal Time Display mode, press the “MODE”

button to enter the Alarm Time Mode.

2. Hold the “SET” button for 3 seconds until the HOUR

digit flashes.

3. Press the “ADJUST” button to increase the setting value.
4. Press the “SET” button again to step the setting items.

The sequence will be: Hour > Minute.

5. Press the “MODE” button to exit the setting mode.

Using the Alarm and Snooze Function:

1. In the Normal Time Display mode, press the “MODE”

button to operate the alarm and snooze function.

2. Activate the ALARM by pressing the “ADJUST” button

so that the bell icon   appears.

3. Activate the Snooze by pressing the “ADJUST” key so

that the snooze icon “Zz” appears.

4. To deactivate the alarm and snooze function, press the

“ADJUST” button until both icons disappear.

Note:

To stop the alarm, press any button when  the
snooze function is activated, the alarm will
automatically start again after 4 minutes, total 4
times then not sound again until the next day. The
alarm duration is 60 seconds.

Important:

For best reception performance, please read the following
instruction.
1. We strongly recommend you start your clock at night.

Allow the clock to receive the signal automatically
overnight.

2. Place the unit away from interfering sources such as

TV set, computers, microwaves, etc..

3. Avoid placing the unit on or next to metal surfaces.
4. Avoid closed areas such as airports, basements ,

cement office buildings or factories.

5. Do not start reception on a moving article such as train

or vehicle.

Battery replacement

When the LCD becomes dim, replace with a new battery
at once. Alkaline Battery(1 x AA) is recommended. Pay
attention to the battery polarity.

P17891000010

ALARM setting

ALARM HOUR 

setting

ALARM MINUTE 

setting

1

6

2

3

4

5

7

7

NORMAL display

HOUR setting

MONTH setting

YEAR setting

MINUTE setting

SECOND setting

DATE setting 

DAY LANGUAGE setting 

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