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Safety Precautions
Never expose this unit, amplifier, and
speakers to moisture or water to prevent
electric sparks or fire.
Please don't change the fuse on the power
cord without professional guidance, using
improper fuse may cause damage to this unit
or even cause fire.
Only connect the unit to a 12-volt power
supply with negative grounding.
MUTE
OK
MUTE
OK
Never install this unit where the operation &
condition for safe driving is impaired.
MUTE
OK
MUTE
OK
Thank you for purchasing this product. Please read through these operating instructions so you
will know how to operate your model properly. After you’ve finished reading the instructions, keep
this manual in a safe place for future reference.
To ensure safe driving, please adjust the
volume to a safe and comfortable level in
case of emergency situations.
1. Never disassemble or adjust the unit without any professional guidance.
For details, please consult any professional car shop / dealer for inquiry.
2. If the front panel or TFT monitor is dirty, please use a clean silicone cloth and neutral detergent
to wipe off the spot. Using a rough cloth and non-neutral detergent such as alcohol for cleaning
may result in scratching or decoloration to the monitor.
3. If any abnormal behavior of the unit is found, please refer to trouble shooting guide of this
manual. If no relevant information is found, please press the [RESET] key on the front panel to
resume factory default.
4. If you have parked the car in hot or cold weather for a long time, please wait until the
temperature in the car becomes normal before operating the unit.
5. Using the car heater in low temperature environment may result in moisture inside the unit, DO
NOT use the unit in this situation. Eject the disc and wipe off the moisture on the disc. If the unit
still doesn't work after a few hours, please contact the service center.
6. Do not impact the LCD monitor which could cause damage.
7. To prevent damage to the screen, avoid touching it with sharp objects.
8. To provide a clear demonstration and an alternative for easy understanding to the operation of
this unit, graphic illustrations are used.
However, some illustrations are different from the actual images displayed on the screen.
9. Operate the unit correctly according to this manual to prevent unnecessary problem. The
guarantee won't be valid if the problem is caused by inappropriate operation.
Safety Precautions
M-DL3300DAB User manual_ENG.indd 1
M-DL3300DAB User manual_ENG.indd 1
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