
To r e d u c e t h e r i s k o f m a l f u n c t i o n and equipment damage, please read all instructions and
warnings in this user guide carefully before using this product.
• Do not expose the unit to the following conditions to avoid possible malfunction:
o Direct sunlight.
o Extreme temperatures or humidity.
o Excessively dusty or dirty locations.
o Locations with excessive vibrations.
o Locations close to magnetic fields
• Be sure to turn the power off when the unit is not in use. The tuner will
automatically switch off after 3 minutes with no user input.
• This instrument contains digital circuitry and may cause interference if placed too
close to radio or television receivers. If this occurs, move the instrument further
away from the affected equipment.
• Never apply excessive force to the switches or controls or any other part of the
product.
• Clean the unit with a dry soft cloth.
• Never use cleaners such as alcohol or thinner.
• Retain this user guide for future reference.
• Avoid contact with water and other liquids as it may cause malfunction, fire, or
electrical shock.
• Charge the battery before first use and ensure it is charged at least every 6 months.
• This product has no user serviceable parts. Do not attempt to open, service or
modify this product.