Troubleshooting Guide - Oregon Scientific JM889 User Manual

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
Radio antenna not
The RF signal
displayed on LCD
cannot be
screen.
received.
displayed Batteries of the
on LCD screen. unit are low.
No radio signal
Clock time is not
reception.
correctly set.
Check This Remedy
Obstacles (either Move the unit
electromagnetic away from any
interference or sources of
objects) are interference,
barring the signal including other
from reaching the electronic devices.
main unit.
Check LCD Install new
Display of the unit. batteries into the
unit.
Place the main unit
Electromagnetic
far away from PCs,
interference or
phones, and other
objects are barring
electronic
reception.
equipment.
Orientation or
placement of main
unit is not optimum
for receiving the
RF signal.
Problem Symptom
No Alarm Alarm does not
sound.
Operation Not Certain functions
Normal do not perform.
10
Check This Remedy
Turn on the alarm
Alarm is disabled.
setting.
Reset the unit with
Device requires
a blunt stylus
reset.
pressed against
the RESET Hole.