User's Manual

TROUBLESHOOTING

Check here before contacting customer service.

Issue Symptom Solution

Main unit

US Atomic

Time signal is

not received

Place unit by the window and

keep it there overnight

Remote

sensor

Cannot locate

remote sensor

Cannot change

the channel

Data does not

match data on

the main unit

Check batteries

Check location

Press and hold DOWN ( ? ) button

on the main unit to search for the

signal form the remote sensor

Press “RESET” after setting the

channel

Initiate manual sensor search (Press

and hold DOWN ( ? ) button on the

main unit)

PRECAUTIONS

This product is engineered to give you years of satisfactory

service if handled carefully. Here are a few precautions:

• Do not immerse the units in water.

• Do not clean the units with abrasive or corrosive materials.

They may scratch the plastic parts and corrode the electronic

circuits.

• Do not subject the product to excessive force, shock, dust,

temperature, or humidity, which may result in malfunctions,

shorter lifespan, damaged batteries, and damaged parts.

• Do not tamper with the units internal components. Doing so

will invalidate the warranty and may cause damage. These units

contain no user-serviceable parts.

• Use only fresh batteries. Do not mix new and old batteries.

• Read the user’s manual thoroughly before operating the units.