Onkyo TX-NR646 User Manual - Page 88
If an Error Message is Displayed, En-56
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The Setup menu is displayed on the TV screen. Setup 1. Input/Output Assign 2. Speaker 3. Audio Adjust 4. Source 5. Listening Mode Preset 6. Hardware 7. Remote Controller 8. Miscellaneous 1. TV Out 2.HDMI Input 3. Video Input 4. Digital Audio Input 6. With the cursors, select "8. Miscellaneous" - "Firmware Update" - "Update via USB", and then press ENTER. Setup 1. Input/Output Assign 2. Speaker 3. Audio Adjust 4. Source 5. Listening Mode Preset 6. Hardware 7. Remote Controller 8. Miscellaneous 1. Firmware Update 2. Initial Setup 3. Lock ●● If "Firmware Update" is grayed out and cannot be selected, wait for a while until it starts up. ●● You will not be able to select "Update via USB" if there is nothing to update. 7. Press ENTER with "Update" selected to start update. ●● During the update, the TV screen may go black depending on the updated program. In that case, check the progress on the display of the unit. The TV screen will remain black until the update is complete and the power is turned on again. ●● During the update, do not turn off, or disconnect and reconnect the USB storage device. ●● "Completed!" is displayed when the update is complete. 8. Disconnect the USB storage device from the unit. 9. Press ON/STANDBY on the main unit to turn the unit into standby mode. The process is completed and your firmware is updated to the latest version. ●● Do not use RECEIVER on the remote controller. If an Error Message is Displayed When an error occurs, "*-** Error!" is displayed on the unit. ("*" represents an alphanumeric character.) Check the following: Error Code ●● *-01, *-10: USB storage device not found. Check whether the USB storage device or USB cable is correctly inserted to the USB port of the unit. Connect the USB storage device to an external power source if it has its own power supply. ●● *-05, *-13, *-20, *-21: The firmware file is not present in the root folder of the USB storage device, or the firmware file is for another model. Retry from the download of the firmware file. ●● Others First disconnect then reconnect the AC power cord, and then retry from the beginning. En-56 Firmware Update