Yamaha LS9-32 Owner's Manual - Page 271
Can't control the LS9 by LS9 Editor., Can't control an external head amp - troubleshooting
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Troubleshooting You turn on a CUE button in the EFFECT PARAM screen, but it is automatically ❍ This is defeated automatically when you switch screens in the display. (→ p. 170) defeated When you recall a scene, it takes a certain amount of time for the faders to ❍ Could you have specified a fade time? (→ p. 143) stop 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. Appendices LS9-16/32 Owner's Manual 271