VocoPro DA2277 manual Troubleshooting, Problems Cause Solutions

Troubleshooting

PROBLEMS	CAUSE	SOLUTIONS
Battery is running low even	The microphone is not recharging	Reinsert the microphone into the
when just charged.	because it is not placed in the	recharging terminal and gently turn it till
	recharging terminal correctly.	the CHARGING LED indicator is
		illuminated.
	Battery is not fully recharged	Replace with new rechargeable batteries.
	after 8 hours of recharging due to
	it being too old.
No sound output.	Microphone output is low.	Turn up the output level for each
		microphone channel.
		Adjust the output level selector for each
		microphone to high.
	Master volume is turned to	Turn up the master volume
	minimum.
	External devices not functioning.	Inspect and replace external devices if
		they are not functioning correctly.
	Red LED is lit on the microphone	Place microphone in a recharging station
		till recharged.
Excessive noise in	Batteries/charge are low.	Replace batteries
microphone output.
		Recharge microphone batteries or replace
		with new batteries.
	Antennas are not receiving	Extend the antennas to their outer most
	microphone signals optimally.	positions.
	The microphones are out of the	Move closer to the receiver till you are in
	DA-2277’s operating range.	operating range.
No music output.	The A/V source selector is set to	Set the A/V source selector to the current
	the wrong operating channel.	active A/V source.
	The master volume is set to a	Turn up the master volume.
	minimum
	The A/V cables are not	Reconnect A/V cables correctly and firmly
	connected properly.	making good contact.
No echo is being applied to	The echo on/off button for the	Set the echo on/off buttons to ON.
the vocals	microphone channels are set to
	off.

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