Yamaha M7CL-48 Music Mixer User Manual


 
M7CL Owner’s Manual
Troubleshooting
292
Can’t save to USB storage device
Is the USB storage device protected?
Does the USB storage device have enough free capacity to save the data?
When formatting the USB storage device, format it in FAT32 or FAT16 format.
Can’t change the patching in AVS-
ESMonitor
Could the AUTO CONFIGURE button for the Stage Box Setup function be turned on?
Could dip switches 5–8 for the SB168-ES be set to On (down position)?
Could the “Lock Routing” option be selected on the Control screen of AVS-ESMonitor?
Can’t change Serial Communication
Mode in AVS-ESMonitor
Could the AUTO CONFIGURE button for the Stage Box Setup function be turned on?
Could dip switches 5–8 for the SB168-ES be set to On (down position)?
Can’t execute Quick Setup in AVS-
ESMonitor
Could the AUTO CONFIGURE button for the Stage Box Setup function be turned on?
Could dip switches 5–8 for the SB168-ES be set to On (down position)?
Can’t transmit/receive MIDI data
Is the MIDI PORT selected correctly? ( p. 198)
Are the mode and channel selected correctly on the transmitting and receiving devices? ( p. 198)
Has an event been assigned for the program change? ( p. 200)
When you recall a scene, some
channels/parameters are not updated
Could Recall Safe have been applied to that channel or parameter? ( p. 148)
Could FOCUS for the recalled scene be turned off? ( p. 147)
Could user level restrictions have been specified? ( p. 212)
You turn on a CUE button in the EFFECT
screen, but it is automatically defeated
This is defeated automatically when you switch screens in the display. ( p. 184)
When you recall a scene, it takes a
certain amount of time for the faders to
stop
Could you have specified a fade time? ( p. 151)
The panel LEDs or LCD display are too
dark / too bright
This can be adjusted in the SETUP screen. ( p. 237)
Signal level of a specific frequency is
low
Could the EQ gain be turned down excessively?
Routing a signal through a GEQ or effect will delay it relative to other signals. If this signal is mixed with
the signal via a different signal path, a comb filtering effect will cause the level of a specific frequency
to be decreased.
Can’t control an external head amp
(AD8HR)
Is the external head amp connected to the REMOTE connector?
Is the audio output signal of the external head amp being input via an I/O card to SLOT 1–3?
Is the input port of the external head amp set correctly?
Could there be a problem with the cable that connects the M7CL and external head amp? Are you
using a D-sub 9-pin cross cable?
Can’t control the M7CL by M7CL V3
Editor.
Is the M7CL firmware version 3?
Are you using M7CL V3 Editor as an editor?
Refer to M7CL V3 Editor installation guide on our web site.
http://www.yamahaproaudio.com/
In the LCD display, there are some
black points (unlit) or white points
(always lit).
Unfortunately, this is a common characteristic of TFT-LCDs and not a malfunction.