Yamaha RX-V4A RX-V4A User Guide - Page 298
Error indications on the front display, Internal Error
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TROUBLESHOOTING > Error indications on the front display Error indications on the front display Error indications on the front display Refer to the following table when the error message is indicated on the front display. Message Cause Remedy Check SP Wires The speaker cables are short circuited. Twist the bare wires of the cables firmly and connect to the unit and speakers properly. For details, see the following: ( "Connecting the speaker" (p.50) Access denied Access to the media servers (PCs/NAS) is Configure the sharing settings and select the unit as a device denied. to which music contents are shared. The unit cannot access the USB device. Turn off the unit and reconnect your USB device. If the problem persists, try another USB device. Access error There is a problem with the signal path from the network to the unit. Make sure your router and modem are turned on, and check the connection between the unit and your router (or hub). For details, see the following: ( "Connecting a network cable (wired connection)" (p.62) ( "Preparing wireless antennas (wireless connection)" (p.63) Unable to play The unit cannot play back the songs. Ensure that the files are types that the unit is able to play back. If the unit supports the file format, but still cannot play back any files, the network may be overloaded with heavy traffic. For information about the formats supported by the unit, see the following: ( "Supported file formats" (p.308) USB Overloaded An overcurrent is flowing through the USB device. Turn off the unit and reconnect your USB device. If the problem persists, try another USB device. Internal Error An internal error has occurred. Contact the nearest authorized Yamaha dealer or service center. RemID Mismatch The remote control IDs of the unit and the remote control are not identical. Change the remote control ID of the unit or the remote control. For details, see the following: ( "Selecting the remote control ID" (p.235) Remote Sensor Off Turn on the remote control sensor on the unit. For details, see The remote control sensor on the unit is the following: turned off. ( "Setting the use of the remote control" (p.234) NOT FOUND In "USB Update", the firmware file stored on the USB flash drive was not found. Check that the new firmware is stored on the USB flash drive. For details on downloads, visit the Yamaha website. Update the firmware again. For details, see the following: Version error Firmware update failed. ( "Updating the firmware" (p.239) ( "Updating the unit's firmware via the network" (p.242) Update failed. Firmware update failed. According to the guidance displayed on the front display, update the firmware again. 298