Vocopro DA2277 User Manual

Battery is running low even 
when just charged.

No sound output.

Excessive noise in 
microphone output.

No music output.

No echo is being applied to 
the vocals

The microphone is not recharging 
because it is not placed in the 
recharging terminal correctly.

Battery is not fully recharged 
after 8 hours of recharging due to 
it being too old.

Microphone output is low.

Master volume is turned to 
minimum.

External devices not functioning.

Red LED is lit on the microphone

Batteries/charge are low.

Antennas are not receiving 
microphone signals optimally.

The microphones are out of the 
DA-2277’s operating range.

The A/V source selector is set to 
the wrong operating channel.

The master volume is set to a 
minimum

The A/V cables are not 
connected properly.

The echo on/off button for the 
microphone channels are set to 
off.

Reinsert the microphone into the 
recharging terminal and gently turn it till 
the CHARGING LED indicator is 
illuminated.

Replace with new rechargeable batteries.

Turn up the output level for each 
microphone channel.

Adjust the output level selector for each 
microphone to high.

Turn up the master volume

Inspect and replace external devices if 
they are not functioning correctly.

Place microphone in a recharging station 
till recharged.

Replace batteries

Recharge microphone batteries or replace 
with new batteries.

Extend the antennas to their outer most 
positions.

Move closer to the receiver till you are in 
operating range.

Set the A/V source selector to the current 
active A/V source.

Turn up the master volume.

Reconnect A/V cables correctly and firmly 
making good contact.

Set the echo on/off buttons to ON.