Troubleshooting
271
LS9-16/32 Owner’s Manual
Appendices
You turn on a CUE button in the EFFECT
PARAM screen, but it is automatically
defeated
❍This is defeated automatically when you switch screens in the display. (→ p. 170)
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. 143)
The panel LEDs or LCD display are too
dark / too bright ❍This can be adjusted in the MISC SETUP screen. (→ p. 217)
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 specified port?
❍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 LS9 and external head amp? Are you using
a D-sub 9-pin cross cable?
Can’t control the LS9 by LS9 Editor. ❍Refer to LS9 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.