Free English YAMAHA ACD1 (01) PDF document. Download the PDF, use the online viewer, or browse the FAQs for easy troubleshooting.
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How do I turn the YAMAHA ACD1 on and off?
To turn the YAMAHA ACD1 on, press the POWER switch. To turn the YAMAHA ACD1 off, press the POWER switch again.
What precautions should I take when turning the YAMAHA ACD1 on and off?
To prevent power surges from affecting the audio signal and damaging your speakers, power on your devices in the following order: audio sources, mixers, the YAMAHA ACD1, and lastly the power amplifiers. Turn off the devices in the reverse order. Do not turn off the YAMAHA ACD1 while the message “Do not turn off!” is displayed on the LCD, as this may cause malfunctions.
How can I initialize the internal memory of the YAMAHA ACD1?
Initializing the internal memory will erase all stored content, such as scenes for individual amplifiers and settings of the YAMAHA ACD1. To proceed, follow these steps:
Step 1. Turn off the YAMAHA ACD1.
Step 2. While holding down the BACK button, turn on the YAMAHA ACD1.
Step 3. Press the INC/YES button to initialize the internal memory.
Note: The YAMAHA ACD1 will restart automatically after initialization. Never turn off the YAMAHA ACD1 while the “Do not turn off!” message is displayed during this process.
How do I connect the YAMAHA ACD1 to PC-N or Tn series amplifiers?
To connect the YAMAHA ACD1 to up to 32 units of the PC-N or Tn series in a daisy chain configuration, follow these steps:
Step 1. Configure the AMP ID and termination settings on the rear of each connected amplifier using the AMP ID switches. Assign a unique AMP ID to each amplifier connected to the same YAMAHA ACD1. Set the T-switch (terminator) to ON only for the last amplifier in the chain.
Step 2. Use Ethernet cables to connect the DATA PORT of the YAMAHA ACD1 to the DATA PORT of the amplifiers in a daisy chain.
How do I connect the YAMAHA ACD1 to XP, XM, or XH series amplifiers?
You can connect up to eight amplifiers of the XP, XM, or XH series to the YAMAHA ACD1 by connecting the MONITOR/REMOTE connector of the YAMAHA ACD1 to the MONITOR/REMOTE connector of the amplifier using a 15-pin D-Sub cable.
What are the operations that can be performed on the front panel of the YAMAHA ACD1?
The following table outlines the operations available on the YAMAHA ACD1 front panel:
| Category | Subcategory | Operation |
|---|---|---|
| Scene | Recall | Recalls a scene on the specified amplifier. |
| Scene | Store | Stores a scene for the specified amplifier. |
| Amp Control | Standby/On | Turns the specified amplifier on or to standby. |
| Amp Control | Mute | Mutes or unmutes the specified amplifier. |
| Amp Control | Attenuation | Sets the attenuator value of the specified amplifier (only for PC-N and Tn series). |
| Output Monitor | – | Displays the output level of the specified amplifier. |
| Device Setup | Device ID | Specifies the Device ID of the YAMAHA ACD1. |
| Device Setup | Device Label | Displays the name assigned to the YAMAHA ACD1. |
| Device Setup | Identify | Makes the Identify symbol flash on the corresponding YAMAHA ACD1. |
| Utility | Battery | Displays the status of the internal backup battery of the YAMAHA ACD1. |
| Utility | Firmware Ver. | Displays the firmware version of the YAMAHA ACD1. |
| Utility | LCD Backlight | Sets the LCD backlight to always ON or Auto OFF. |
| Utility | Panel Operation | Restricts operation on the YAMAHA ACD1. |
| Utility | Scene Recall | Enables or disables scene recall via the YAMAHA ACD1 panel. |
| Utility | EMG Scene Setup | Sets the scene number to be recalled upon receiving an emergency signal. |
| Utility | Last Mem. Resume | Sets the YAMAHA ACD1 start state to the last used settings or a specific scene. |
| Utility | Clock Setup | Sets the date and time of the internal clock. |
| Utility | GPI Calibration | Calibrates the input voltage of the GPI-IN connector. |
| Network Setup | IP Address Mode | Selects between automatic (DHCP) or manual IP address configuration. |
| Network Setup | IP Address | Sets the IP address of the YAMAHA ACD1. |
| Network Setup | MAC Address | Displays the MAC address of the YAMAHA ACD1. |
| Network Setup | IP Ctrl Port # | Sets the port number for external control via Ethernet. |
How can I troubleshoot if stored scene data on the YAMAHA ACD1 is missing?
If scene data is missing, check the following: The YAMAHA ACD1 might have been turned off while data was being stored; re-synchronize the device to transfer the settings again. Alternatively, the backup battery may be empty; check the battery status via the Utility menu. If the status is not “OK,” have the battery replaced.
What should I do if front panel operations on the YAMAHA ACD1 do not work?
If operations are not working, the YAMAHA ACD1 is likely locked. Consult the utility section for panel operation restrictions to unlock it.
What should I do if I can store a scene but cannot recall it on the YAMAHA ACD1?
If scene recall is not working, check the Utility settings on the YAMAHA ACD1. Ensure that Scene Recall is set to “Enable” rather than “Disable.”
How do I keep the LCD backlight on the YAMAHA ACD1 illuminated?
If the backlight is not illuminated, it might be set to “Auto OFF.” To keep it on, access the Utility menu, select “LCD Backlight,” and set it to “ON.”
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