Operating Manual

MAINTENANCE

To be safe and sure:

Ь Never open your radio’s case.

Ь Never change or replace anything in your radio except the batteries.

Care and Safety

Your FRS-A1 was designed to fulfill any warranty obligations and to enjoy for many years.

As for the device, we recommend you follow these suggestions:

• Do not attempt to open the unit. Non-expert handling of the unit may damage it and/or annul the warranty.

• When using regulated power supply, the power voltage must be 5V to avoid damages.

• High temperatures can shorten the life of electronic devices, and warp or melt certain plastics. Do not store the radio in

dusty or dirty areas.

• Keep the radio dry. Rainwater or dampness will corrode electronic circuits.

• If it appears that the radio has a peculiar smell or emits smoke, please shut off its power immediately and remove the charger

or battery from the radio.

• Do not transmit without an antenna attached.

• To clean the radio, use a soft, damp cloth. Do not use cleaners or solvents because they can harm the body of the unit and

leak inside, causing permanent damage.

• Use a dry, lint-free cloth to clean the battery contacts.

Hazardous Environments

Do not operate the radio in hazardous environments as explosion or fire may occur. Do not operate the radio near unshielded

electrical blasting caps.