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EN

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.

JM889NA ENG R3

12/16/04, 5:04 PM

10

Содержание JM889NA

Страница 1: ...Jumbo RF Clock with Indoor Thermometer Model JM889NA User Manual JM889NA ENG Cover R3 12 16 04 5 04 PM 1...

Страница 2: ...nt 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 7 To set the clock manually...

Страница 3: ...more information please visit www boulder nist gov timefreq stations radioclocks htm Inadditiontoprovidingstep by stepinstructionsforthisproduct this manual contains important safety and care informat...

Страница 4: ...k Button To manually adjust current time and date 7 button To increase setting values or to activate clock auto synchronization 8 Reset Hole Returns all settings to default values 9 Alarm Button To di...

Страница 5: ...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 cause the product...

Страница 6: ...gerous 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 and should not be...

Страница 7: ...gonthestrengthofthesignal Radio Reception Description Radio Reception Description Reception can be affected by a number of factors For best reception place the device away from metal objects and elect...

Страница 8: ...omatic radio clock synchronization remember to disable the Radio Reception first Press once or press and hold the button to adjust the value of each setting NOTE Diagram Instructions 1 Press and hold...

Страница 9: ...automatically stop ringing after 2 minutes But after 8 minutes the alarm will sound again unless ALARM is pressed Symbol Language English French Spanish Displaying Alarm Time By default the unit s LCD...

Страница 10: ...ne 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 enabled Otherwise it is...

Страница 11: ...e 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 rec...

Страница 12: ...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 cause injuries bur...

Страница 13: ...igital cameras MP3 players children s electronic learning products and games projection clocks health and fitness gear weather stations and digital and conference phones The website also includes cont...

Страница 14: ...interference in a residential installation Thisequipmentgenerates usesandcanradiateradiofrequency energy and if not installed and used in accordance with the instructions may cause harmful interferenc...

Страница 15: ...hone No 1 800 853 8883 Fax No 1 503 684 3332 declare that the product Product No JM889NA Product Name Jumbo RF Clock with Indoor Thermometer Manufacturer IDT Technology Limited Address Block C 9 F Kai...

Страница 16: ...2005 Oregon Scientific All rights reserved 086 003278 025 JM889NA ENG Back R3 12 16 04 5 04 PM 1...

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