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GB

10

TROUBLESHOOTING GUIDE

This section includes a list of frequently asked questions for
problems you may encounter. If your device is not operating as
you think it should, check here before arranging for servicing.

Radio antenna not
displayed on LCD
screen.

The RF signal
cannot be
received.

Obstacles (either
electromagnetic
interference or
objects) are
barring the signal
from reaching the
main unit.

Move the unit
away from any
sources of
interference,
including other
electronic devices.

Batteries of the
unit are low.

Check LCD
Display of the unit.

Install new
batteries into the
unit.

Problem

Symptom

Check This

Remedy

Problem

Symptom

Check This

Remedy

Clock time is not
correctly set.

No radio signal
reception.

Electromagnetic
interference or
objects are barring
reception.
Orientation or
placement of main
unit is not optimum
for receiving the
RF signal.

Place the main unit
far away from PCs,
phones, and other
electronic
equipment.

No Alarm

Alarm does not
sound.

Alarm is disabled.

Turn on the alarm
setting.

Operation Not
Normal

Certain functions
do not perform.

Device requires
reset.

Reset the unit with
a blunt stylus
pressed against
the 

RESET

 Hole.

           displayed
on LCD screen.

Summary of Contents for JM889N

Page 1: ...product 4 Batteries 5 Placement of unit 5 Indoor temperature display 6 Toggling between seconds day of week display 6 Radio reception 6 Radio reception description 6 Enabling disabling radio reception...

Page 2: ...delJM889NU orDCF77generated fromFrankfurt GermanyforCentralEurope modelJM889N Inadditiontoprovidingstep by stepinstructionsforthisproduct this manual contains important safety and care information Rea...

Page 3: ...g the unit to a wall 6 Alarm Button To display and adjust alarm time 7 Clock Button To manually adjust current time and date 8 Reset Hole Returns all settings to default values 9 button Usedtoadjustse...

Page 4: ...cloth Do not use liquid cleaning agents benzene thinner or aerosols Ventilation The vents and other openings are designed for ventilation and should not be blocked or covered Blocking the vents can c...

Page 5: ...me time it is dangerous to mix old and new batteries Contact your local waste disposal authority for instructions on how to dispose of used batteries Used batteries can be harmful to the environment a...

Page 6: ...es dependingonthestrengthofthesignal Radio Reception Description Radio Reception Description Reception can be affected by a number of factors For best reception place the device away from metal object...

Page 7: ...ettings manually without automatic RF synchronization remember to disable the Radio Reception first Press once or press and hold the UP or DOWN buttons to adjust the value of each setting NOTE Diagram...

Page 8: ...alarm will automatically stop ringing after 1 minute But after 8 minutes the alarm will sound again unless ALARM is pressed Symbol Language English German French Italian Spanish Displaying Alarm Time...

Page 9: ...e Press ALARM when done 4 Adjusted Alarm Time now displayed Activating Deactivating the Alarm Diagram Instructions Diagram Instructions 1 LCD screen displays Alarm Time If is displayed the alarm is en...

Page 10: ...s Batteries of the unit are low Check LCD Display of the unit Install new batteries into the unit Problem Symptom Check This Remedy Problem Symptom Check This Remedy Clock time is not correctly set No...

Page 11: ...imes WARNINGS Do not attempt to repair the product yourself Contact the retailer or our customer service department if it requires servicing Take precautions when handling all battery types They can c...

Page 12: ...y of Manufacturer COUNTRIES RTTE APPROVAL COMPLIED All EC countries Switzerland CH And Norway N Do not use this device in aircrafts or hospitals The use of radio frequency products can cause malfuncti...

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