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EN

6

TROUBLESHOOTING GUIDE

BASIC FUNCTIONS

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.

Problem:

 Radio antenna is not displayed on the LCD

screen.

Symptom:

 The RF signal cannot be received.

Check this:

  Obstacles (either electromagnetic

interference or objects) are barring the signal from
reaching the main unit.

Remedy:

  Move the unit away from any sources of

interference, including other electronic devices.

Problem:

 Low-battery signal is displayed on the LCD

screen.

Symptom:

 Batteries of the unit are low.

Check this:

 Check LCD display of the unit.

Remedy:

 Install new batteries into the unit.

Problem:

 Clock time is not correctly set.

Symptom:

 No radio signal reception.

Check this:

 Electromagnetic interference or objects are

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

Remedy:

 Place the main unit far away from PCs, phones,

and other electronic equipment.

Problem:

 Operation is not normal.

Symptom:

 Certain functions do not perform.

Check this:

 Device requires reset.

Remedy:

  Reset the unit with a blunt stylus pressed

against the 

RESET

 hole.

SPECIFICATIONS

Width x 

height x depth

:

260 x 220 x 45mm (10.24 x 8.66 x 1.77 inches)

Weight:

776g (1.71 lbs) (without batteries)

RF Frequency System:

DCF77 (EU) or MSF60 (UK)

Display:

Hour Format:

12hr am/pm (MSF format)
24hr (DCF format)

Date format user-selectable

DD-MM or MM-DD

Day-of-week display

In English, French, German, Spanish, and Italian

Power supply

2 x UM-3 / AA 1.5V batteries

Temperature 

unit

°

C or 

°

F

Temperature 

measuring range

-20 

°

C to 60 

°

C (-4 

°

F to 140 

°

F)

WARNINGS

To ensure you use your product correctly and safely,
read these warnings and the entire user manual before
using the product.

The warnings given here provide important safety
information and should be observed at all times.

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 cause injuries, burns, or property damage
as a result of contact with conducting materials, heat,
corrosive materials or explosives. Remove the
batteries before storing the product for long periods
of time.

The product is a precision instrument. Never attempt
to take this device apart. There is a serious danger of
powerful electric shocks.

Do not immerse the device in water.

Do not, under any circumstances, touch the exposed
electronic circuitry of the device as there is a danger
of electric shock should it become exposed.

Take special care when handling a damaged LCD
display, as the liquid crystals can be harmful to your
health.

Do not use or store the device, including the remote
sensor, in locations that may adversely affect the
product such as rain, snow, desert, and magnetic
fields.

JM888_EN_R8

9/3/04, 6:33 PM

6

Summary of Contents for JM888

Page 1: ...RODUCTION Thank you for selecting the Oregon Scientific JM888 Radio controlled Outdoor Wall Clock with Thermometer as your product of choice This product is splash proof and targeted for outdoor usage...

Page 2: ...2 AA UM 3 1 5V batteries for power 5 MODE button Toggles between the clock display modes and can manually adjust current time and date 6 UP DOWN buttons To adjust settings up or down one notch or to e...

Page 3: ...orrect polarity Always use the correct battery type 2 x UM 3 AA sized 1 5V batteries WARNING Reversing the polarity may damage the product NOTE Replace the batteries whenever the low battery icon is s...

Page 4: ...electricalappliances Othercausesforsignal interference include electrical transmission tower steel reinforced construction and metal siding Reception is ideal when placed near a window ENABLING DISABL...

Page 5: ...ery compartment DEFAULT SETTINGS All segments of the LCD will be turned on for 3 seconds and a beep sound will be given out Then it will start RF reception The clock settings are PM12 00 1st January 2...

Page 6: ...ency System DCF77 EU or MSF60 UK Display Hour Format 12hr am pm MSF format 24hr DCF format Date format user selectable DD MM or MM DD Day of week display In English French German Spanish and Italian P...

Page 7: ...ional default asp N CH EC DECLARATION OF CONFORMITY This product contains the approved transmitter module that complies with the essential requirements of Article 3 of the R TTE 1999 5 EC Directive if...

Page 8: ...EN 8 Radio controlled Outdoor Wall Clock with Thermometer Model JM888 User Manual JM888_EN_R8 9 3 04 6 33 PM 8...

Page 9: ...9 EN 2004 Oregon Scienfitic All rights reserved P N xxx xxxxxx xxx JM888_EN_R8 9 3 04 6 33 PM 9...

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