Stanton RM.404 owner manual Troubleshooting, Problem / Symptom Possible Cause/ Solution

	Troubleshooting
Problem / Symptom	Possible Cause/ Solution
	Is the power on? Check the power switch. Make
	sure the channels are assigned properly to the
	crossfaders. Make sure INPUT GAIN is turned up
No Sound	and output level control is turned up. Depending
	on the input, check the rear panel selector
	switches. Check the top panel channel selector
	switches.
No Sound- Master
Output (Booth and	Make sure that MASTER TRIM on the rear
Zone are OK)	panel is turned up.
	Do the headphones work with the CUE pan in the
No Sound	PROGRAM position but not PFL? If so, make
Headphones	sure that the channel PFL switches are engaged.
	Check the CUE LEVEL control.
Signal level is low
even with the	Check to make sure the talk switch is NOT
faders and input
	engaged on the microphone input.
level controls
turned up.
	Check to make sure that the microphone levels
Mixer sounds noisy	are turned all of the way down if a microphone is
	not being used.
Microphone doesn’t	Is the Mic gain turned up? Does the microphone
	require phantom power? This mixer does not
work
	provide microphone phantom power.
	In general, turn down the INPUT GAIN CONTROL.
	The input signal may be too loud for the input gain
Sound is distorted-	control setting that you were using. If the distortion
Line or CD input	goes away, then you need to turn down the INPUT
	GAIN CONTROL.