Troubleshooting | Mitsubishi Electronics NFJ9905SKHUW specs

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5 TROUBLESHOOTING

Before calling your Authorized Product Support, please check that the items below are properly connected or set.

In case of using a non-standard signal, please check the pin assignments and the signal timing of your computer with the specification outlined in 6. SPECIFICATION and 7. APPENDIX.

	PROBLEM			ITEMS TO CHECK		LOCATION

			•	Contrast and brightness controls.	•	Front
		LED On				(Adjust to the maxi-
		LED On				mum brightness or
		(Green)				mum brightness or
						push the reset button)

No		LED Off	•	Power switch.	•	Front
		LED Off	•	AC power cord disconnected.	• Rear

picture
picture
		LED On	•	Signal cable disconnected.	•	Rear
		LED On	•	BNC cables are misconnected or the green cable	• Check the graphics
		(Amber)	•	BNC cables are misconnected or the green cable	• Check the graphics
				is disconnected.		adapter and cables
			•	Computer power switch.	• Computer
			•	Power management function is active.	• Check the power man-
						agement function.

The following message appeared.			•	Signal cable disconnected.	•	Rear
			•	BNC cables are misconnected or the green cable	• Check the graphics
	ATTENTION�		•	BNC cables are misconnected or the green cable	• Check the graphics
	NO SIGNAL			is disconnected.		adapter and cables
	�
	H OFF V	OFF�
	�		•	Computer power switch.	• Computer
	PLEASE CHECK �		•	Computer power switch.	• Computer
	INPUT SIGNAL OR�		•	Power management function is active.	• Check the power man-
	CONNECTION.

						agement function.
						agement function.

The following message appeared.			•	Input signal frequency range is disagreement.	•	Check the specifica-
	ATTENTION�			CGA MODE is not available.		t i o n o f g r a p h i c s
	�			CGA MODE is not available.		t i o n o f g r a p h i c s
	SIGNAL FREQUENCY �			MDA MODE is not available.		adapter and monitor
	IS OUT OF RANGE.�
	�
	FH �24.8KHz	FV 43.0Hz�		EGA MODE is not available.
	�
	PLEASE CHANGE �
	PLEASE CHANGE �
	SIGNAL TIMING.


			•	Do "GEOMETRY-RESET" for a standard signal.	• Front (OSD)
	Display is miss-		•	Adjust H-SIZE, V-SIZE, H-PHASE, and V-POSI-	• Front (OSD)
	Display is miss-			TION with non-standard signals.
	ing, center shifts,			TION with non-standard signals.
picture	ing, center shifts,		•	Monitor may not be able to get full-screen image
	or too small or too			depend on signal. In this case, please select other
	large of a display			depend on signal. In this case, please select other
	large of a display			resolution, or other vertical refresh timing.
	size		•	resolution, or other vertical refresh timing.
Abnormal	size			Make sure you wait a few seconds after adjusting
				Make sure you wait a few seconds after adjusting
				the size of the image before changing or discon-
				the size of the image before changing or discon-
				necting the signal.

	Display is dark or		•	Input video signal level select is not at the appropri-	•	Front (OSD)
	too bright			ate position for your graphics adapter output.(0.7V
				or 1.0Vp-p)

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NFJ9905SKHUW specifications

The Mitsubishi Electronics NFJ9905SKHUW is a state-of-the-art power amplifier designed to deliver exceptional performance in various applications, ranging from audio systems to industrial equipment. This advanced amplifier is characterized by its high efficiency, compact design, and robust features, making it an ideal choice for both consumer electronics and professional settings.

One of the standout features of the NFJ9905SKHUW is its high output power capability, which enables it to drive demanding speaker loads effortlessly. With a power output of 2 x 50W, this amplifier caters to a wide range of audio applications, allowing for clear and powerful sound reproduction. Its ability to sustain performance at high output levels while minimizing distortion sets it apart from conventional amplifiers available in the market.

Incorporating cutting-edge Class A/B technology, the NFJ9905SKHUW balances the thermal efficiency of Class B amplifiers with the audio fidelity of Class A designs. This results in optimal sound quality across the entire frequency range, providing an immersive listening experience. The amplifier also features a high signal-to-noise ratio, ensuring that low-level audio signals are preserved without interference from unwanted noise.

Another important characteristic of the NFJ9905SKHUW is its advanced protection mechanisms. It integrates a variety of features such as thermal shutdown, short circuit protection, and overload detection. These safeguards contribute to the longevity and reliability of the amplifier, ensuring uninterrupted performance even under demanding conditions.

Moreover, the NFJ9905SKHUW is designed for versatility. Its compact form factor allows for easy integration into various systems, whether in home theater setups or professional audio equipment. The amplifier supports a wide input voltage range, making it adaptable to different power supply environments.

In conclusion, the Mitsubishi Electronics NFJ9905SKHUW power amplifier stands out for its impressive power output, sound quality, and advanced protection features. Its innovative design and technology make it suitable for various demanding applications, from high-fidelity audio systems to professional audio solutions. With its combination of performance and reliability, it is a remarkable addition to Mitsubishi Electronics’ lineup of audio products.

ENGLISH

5 TROUBLESHOOTING

PROBLEM

ITEMS TO CHECK

LOCATION

NFJ9905SKHUW specifications