Trouble Shooting

Before going through the checklist, check wiring connection. If any of the problems persist after checklist has been made, consult your nearest service dealer.

Symptom	Cause	Solution
No power.	The ignition switch is not	If the power supply is
No power.	on.	connected to the car accessory
	on.	connected to the car accessory
		circuits, but the engine is not
		moving, switch the ignition key
		to “ACC”.
	The fuse is blown.	Replace the fuse.

Disc cannot be	Presence of CD disc	Remove the disc in the player,
Disc cannot be	inside the player.	then put a new one.
loaded or	inside the player.	then put a new one.
loaded or
ejected.
	Inserting the disc in reverse	Insert the compact disc with the
	direction.	label facing upward.

	Compact disc is extremely	Clean the disc or try to play a new
	dirty or defective.	one.
	Temperature inside the car	Cool off until the temperature
	is too high.	returns to normal.
	Condensation.	Leave the player off for an hour or
		so, then try again.
No sound.	Volume is in minimum	Adjust volume to a desired level.
No sound.
	Wiring is not properly	Check wiring connection.
	connected.
Sound skips.	The installation angle is	Adjust the installation angle less
Sound skips.	more than 30 degrees.	than 30 degrees.
	more than 30 degrees.	than 30 degrees.
	The disc is extremely	Clean the compact disc, then try to
	dirty or defective.	play a new one.
The operation	The built-in microcomputer	Press the RESET button.
keys do not	is not operating properly	Front panel is not properly fixed into
work.	due to noise.	its place.
The radio does	The antenna cable is not	Insert the antenna cable firmly.
not Work. The	connected.
radio station	The signals are too weak.	Select a station manually.
automatic	The signals are too weak.	Select a station manually.
automatic
selection does
not work.

MR218OUA specifications

The Boss Audio Systems MR218OUA is a versatile and high-performance marine radio specifically designed for boat users seeking to enhance their audio experience on the water. This unit uniquely combines durability, functionality, and cutting-edge technology, making it an obvious choice for marine audio enthusiasts.

One of the standout features of the MR218OUA is its exceptional water resistance. Built to withstand the challenging marine environment, this receiver boasts a conformal coated circuit board, ensuring it performs reliably in humid or wet conditions. This design not only protects against splashes but also against dust and debris, making it an ideal candidate for installations in marine applications.

The MR218OUA is equipped with a 2-channel system that delivers vibrant sound quality. With a power output of 50 watts per channel, this radio provides an impressive and clear audio experience, whether you're cruising through calm waters or riding the waves. Additionally, the unit supports a wide range of sound customization options, allowing boaters to refine their audio experience to their personal preferences.

One key feature of the Boss Audio MR218OUA is its Bluetooth connectivity, enabling seamless pairing with smartphones and other Bluetooth-enabled devices. This allows users to stream their favorite music effortlessly, while also giving them the option to make hands-free calls, enhancing safety while navigating.

Moreover, the MR218OUA supports multiple input options such as USB, auxiliary, and SD card slots, providing flexibility in playback sources. The AM/FM radio tuner offers access to a broad range of channels, ensuring you can keep up with news and entertainment while on the water.

An additional impressive characteristic of this marine radio is its user-friendly interface. The large LCD display is easy to read and navigate, even under bright sunlight, which is critical for outdoor use. The intuitive control layout also enhances usability, making it easy for anyone to operate.

Finally, the Boss Audio MR218OUA includes a built-in equalizer, empowering users to tweak sound settings to achieve that perfect audio balance, catering to personal sound preferences or particular environments.

Overall, the Boss Audio Systems MR218OUA stands out as a robust and feature-rich radio perfectly suited for marine use, combining durability, functionality, and advanced technologies to provide an exceptional listening experience on the water.

TROUBLE SHOOTING

Symptom

Cause

Solution

MR218OUA specifications