SoundMax SM-CMD2022 - Manual (Page 3)

3
Important safeguards
Read carefully through this manual to familiarize yourself with this high-quality sound
system.
The beginning of operation is the moment of the unit installation. Before use the device
in winter it is recommended to heat up the passenger compartment during 20 seconds or
to the operation temperature.
Use the unit with the temperature that goes beyond the operation temperature greatly
decreases the operation resource of the screen and other components of device and can
result an outage.
Disconnect the vehicle's negative battery terminal while mounting and connecting the
unit.
When replacing the fuse, be sure to use one with an identical amperage rating. Using a
fuse with a higher amperage rating may cause serious damage to the unit.
Do not attempt to disassemble the unit. Laser beams from the optical pickup are
dangerous to the eyes.
Make sure that pins or other foreign objects do not get inside the unit; they may cause
malfunctions, or create safety hazards such as electrical shock or laser beam exposure.
Do not use the unit in places where it can be exposed to water, moisture and dust.
Do not open covers and do not repair yourself. Consult the dealer or an experienced
technician for help.
Make sure you disconnect the power supply and aerial if you will not be using the system
for a long period or during a thunderstorm.
Make sure you disconnect the power supply if the system appears to be working
incorrectly, is making an unusual sound, has a strange smell, has smoke emitting from it
or liquids have got inside it. Have a qualified technician check the system.
The unit is designed for negative terminal of the battery, which is connected to the
vehicle metal. Please confirm it before installation.