Product Info
4
MAINTENANCE
To be safe and sure:
• Do not disassemble or modify your radio in any way.
• Never change or replace anything in your radio except the batteries.
■ Care and Safety
Your FRS-B1 was designed to fulfill any warranty obligations and to be enjoyed 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.
• 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.










