Oregon Scientific JM889N user manual Troubleshooting Guide, Problem, Symptom, Check This, Remedy

Models: JM889N

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TROUBLESHOOTING GUIDE

EN

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.

Problem

Symptom

Check This

Remedy

Radio antenna not

The RF signal

Obstacles (either

Move the unit

displayed on LCD

cannot be

electromagnetic

away from any

screen.

received.

interference or

sources of

 

 

objects) are

interference,

 

 

barring the signal

including other

 

 

from reaching the

electronic devices.

 

 

main unit.

 

 

 

 

 

displayed

Batteries of the

Check LCD

Install new

on LCD screen.

unit are low.

Display of the unit.

batteries into the

 

 

 

unit.

 

 

 

 

Clock time is not

No radio signal

Electromagnetic

Place the main unit

correctly set.

reception.

interference or

far away from PCs,

 

 

objects are barring

phones, and other

 

 

reception.

electronic

 

 

Orientation or

equipment.

 

 

placement of main

 

 

 

unit is not optimum

 

 

 

for receiving the

 

 

 

RF signal.

 

 

 

 

 

Problem

Symptom

Check This

Remedy

 

 

 

 

No Alarm

Alarm does not

Alarm is disabled.

Turn on the alarm

 

sound.

 

setting.

 

 

 

 

Operation Not

Certain functions

Device requires

Reset the unit with

Normal

do not perform.

reset.

a blunt stylus

 

 

 

pressed against

 

 

 

the RESET Hole.

 

 

 

 

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Page 11
Image 11
Oregon Scientific JM889N user manual Troubleshooting Guide, Problem, Symptom, Check This, Remedy