How to Factory Reset Harman Kardon AVR 520 5.1 Home Theater Surround Receiver
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- เผยแพร่เมื่อ 15 ต.ค. 2024
- How to Factory Reset Harman Kardon HK AVR520 5.1 HDMI Home Theater Audio Video Surround Receiver
Turn off the receiver. Press and hold the FM Mode button and then press and hold the Tone Mode button, you will see the RESET message and there receiver will be factory reset!
