700 11 Troubleshooting | AKG Acoustics DMS700 instruction

DMS

70011 Troubleshooting

Problem		Possible Cause / Remedy

	•	Interference from other wireless systems, TV, radio, CB radios, defective elec-
		trical appliances or wiring.
	•	Transmitter is tuned to different frequency than receiver.
	•	Transmitter is "OFF" or transmitter MUTE switch set to "MUTE".
	•	Power cord is not connected to receiver and/or power outlet.
	•	Receiver is OFF.
No sound.	•	Receiver is not connected to sound system.
No sound.	•	Microphone or instrument is not connected to bodypack transmitter.
	•	Transmitter batteries are not inserted properly.
	•	Transmitter batteries are dead.
	•	Transmitter is too far away from receiver.
	•	Obstructions between transmitter and receiver are blocking the signal.
	•	Receiver is invisible from transmitter location.
	•	Receiver too close to metal objects.
	•	Software versions of the transmitter and receiver do not match.

Distortion.	•	Gain settings are too low or too high.
Distortion.	•	DSP functions are not set properly.
	•	DSP functions are not set properly.

Momentary loss of sound ("dropouts")	•	Relocate receiver or re-orient the antennas. If dead spots persist, mark and
at some points within performance		avoid them.
area.	•	Transmitter is too far away from receiver.


Status/Error/Warning Message		Problem / Remedy

RF LOW	•	The field strength of the received RF signal is so low that the receiver audio
RF LOW		output is muted to prevent unwanted noise.
	-	Re-locate receiver or use remote antennas.

AF CLIP	•	Audio overload in transmitter A/D converter.
AF CLIP	-	Reduce audio input level.
	-	Reduce audio input level.

ANT ERROR	•	The same antenna has been active for at least two minutes.
ANT ERROR	-	Check if antenna cable(s) is/are broken or incorrectly connected.
	-

LOW BATT	•	Transmitter battery capacity is low.
LOW BATT	-	Insert new batteries.
	-	Insert new batteries.

SYSTEM ERRROR	•	Internal error.
SYSTEM ERRROR	-	Switch power to receiver OFF and back ON after about 10 seconds. If the
		problem persists, contact your AKG Service Center.

RF ERROR, PLL ERROR	•	Receiver cannot lock on to the selected frequency.
RF ERROR, PLL ERROR	-	Push SELECT briefly to confirm error and select a different frequency.
	-	If the problem persists, contact your AKG Service Center.

UPDATE FIRMWARE	•	System is ready for software update.
UPDATE FIRMWARE	-	Switch power to receiver OFF and back ON after about 10 seconds.
	-	If the problem persists, contact your AKG Service Center.

INTERFERE ERROR	•	Transmitter signal is being “jammed” by other wireless systems, TV, radio, CB
INTERFERE ERROR		radios, or defective electrical appliances or installations.
	-	Change frequency or switch off interfering device.

ENCRYPTION!	•	Encryption is not set properly.
ENCRYPTION!	-	Synchronize transmitter.
	•	Interference from other DMS 700 transmitter.

26

DMS700 specifications

The AKG Acoustics DMS700 is a state-of-the-art digital wireless microphone system that has gained considerable acclaim in the realms of live performance, broadcasting, and professional sound production. Designed to meet the needs of demanding environments, the DMS700 showcases a plethora of features and technologies that enhance its reputation as a leading choice for audio professionals.

One of the standout features of the DMS700 is its advanced digital transmission technology. Utilizing the UHF frequency band, this system provides a robust and reliable audio signal, free from the interference that often plagues analog systems. This is complemented by its wide dynamic range, ensuring that audio clarity is maintained across various sound levels, making it ideal for both spoken word and musical performances.

The DMS700 system supports multiple channels, allowing users to operate several microphones simultaneously without fearing frequency collisions. With its intuitive frequency management, the system facilitates quick setup and ensures that all channels can function harmoniously. This is particularly beneficial in environments where multiple performers are using wireless microphones, as it allows for seamless transitions and interference-free operation.

In terms of design, the DMS700 boasts a sleek yet sturdy build tailored for professional use. The receivers feature an easy-to-read LCD display, providing real-time feedback on battery status, signal strength, and frequency information. Additionally, the handheld transmitters are ergonomically designed, allowing for comfortable use over extended periods, which is crucial in live performance scenarios.

Another key characteristic of the DMS700 is its versatility. The system is compatible with a range of AKG microphone capsules, enabling users to customize their setup according to specific performance needs. Whether it's for vocals or instruments, the ability to switch capsules enhances the overall adaptability of the system.

Moreover, the DMS700 incorporates sophisticated encryption technology, ensuring secure transmission of audio signals by protecting against unauthorized access. This feature is especially important for events where confidentiality is essential, further demonstrating AKG's commitment to quality and security in professional audio.

In conclusion, the AKG Acoustics DMS700 digital wireless microphone system is a comprehensive solution designed to meet the evolving demands of audio professionals. With its superior transmission technology, flexible channel management, ergonomic design, and enhanced security features, the DMS700 stands out as a reliable choice for anyone seeking exceptional audio performance in a wireless format. Whether in live settings, studios, or broadcasting, this system is engineered to deliver outstanding sound quality, making it an invaluable tool for sound engineers and performers alike.

DMS

70011 Troubleshooting

DSP functions are not set properly.

DMS700 specifications