Yamaha MRX7-D Owner's Manual page 24

Appendix
Symptom
Preset does not switch at the time
specified by the scheduler.
The [ALERT] indicator is flashing.
Can't switch presets from a device
connected to the [GPI] connector.
Volume becomes unstable when
it is operated from a device con-
nected to the [GPI] connector.
Settings of the [UNIT ID] rotary
switch or DIP switch are not
applied.
The [SYNC] indicator will not light
or flash.
24
MRX7-D Owner's Manual
The MRX7-D's clock is set by sending clock data from the computer via MTX-MRX Editor to the
MRX7-D. Make sure that the computer's clock is set correctly.
Have you made the correct scheduler settings in MTX-MRX Editor? If the [SCHEDULER] indicator
is not lit or flashing, it may be that settings were not made correctly in MTX-MRX Editor.
An error has occurred. The alert number is shown in the front panel [PRESET] display; refer to
"Alert list" on page 26 to determine the content of the error and take the appropriate action.
Is the GPI device connected correctly?
Have the correct GPI-related settings been made in MTX-MRX Editor?
Route the wiring to avoid picking up noise; for example, replace the cable with a shielded or shorter
cable.
Turn off the power before you change the setting.
Have settings been made in MTX-MRX Editor so that the [SYNC] indicator remains unlit?
In MTX-MRX Editor, defeat the setting that causes the [SYNC] indicator to remain unlit.
Possible cause, and action