3
troubleshooting
The following checklist will help you remedy problems you may encounter with your
unit. Before going through the checklist below, check the connection and operating
procedures.
ISSUE potential cause/solution
general issues
No sound or the sound is very low.
The position of the fader control is not set for
a 2-speaker system. The volume of the unit
and/or connected device is very low. – Increase
the volume of the unit and connected device.
• Stored stations and clock time erased.
• The fuse has blown.
• Makes a noise when the position of the
ignition is switched.
The leads are not matched correctly with the
car’s accessory power connector.
Head unit won’t power on.
Make sure there’s no short-circuiting between
the wires; Replace the old fuse with appropriate
capacity.
The display/illumination flashes.
The power supply is not sufficient.
– Check that the car battery supplies enough
power to the unit. (The power requirement is
12 V DC.)
Buttons not functioning properly.
Press the reset button on the panel.
If it still does not work, unplug the power
and plug it in again after a while.
Stations cannot be received.
The sound is hampered by noises.
The connection is not correct.
• Check the connection of the car antenna
(aerial).
• If the auto antenna (aerial) will not extend,
check the connection of the power antenna
(aerial) control lead.
Preset tuning is not possible. The broadcast signal is too weak.
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