Radio Shack 32-2057 ユーザーズマニュアル

Q - I set up my mixer according to the instructions. Why isn’t 

it working?

A   - Make sure you are connected to a “live” AC outlet.  

- Verify that all sources are securely connected.  
- Check the fuse and replace it if needed. 

Q - Why is there no signal from my input source?
A   - Make sure OFF/ON/TALKOVER is not set to TALKOVER.  

- Make sure the input source is turned on.  
- Check the mixer and source control settings.  
- Check connections between the mixer and input source.

Q - Why do I hear a humming noise from the PHONO source?
A - Make sure the PHONO 1 or PHONO 2 source’s ground 

wire is connected to the mixer’s GND terminal.

Q - Why do I hear a humming noise from another input 

source?

A - Make sure there are no low-level inputs connected to the 

mixer’s LINE input jacks.

Q - Why am I getting microphone feedback (squealing)?
A - Move the microphone further away from the output 

speakers or use a directional microphone.