Questions & Answers for: Yamaha unlock function key

function no matter what mode you are actually on). To unlock volume control for AUX mode, do the following: 1. Press and release AUX 2. Press and hold SETUP until the remote blinks twice 3. Type 993 4

function no matter what mode you are actually on). To unlock volume control for AUX mode, do the following: 1. Press and release AUX 2. Press and hold SETUP until the remote blinks twice 3. Type 993 4

function no matter what mode you are actually on). To unlock volume control for AUX mode, do the following: 1. Press and release AUX 2. Press and hold SETUP until the remote blinks twice 3. Type 993 4

function no matter what mode you are actually on). To unlock volume control for AUX mode, do the following: 1. Press and release AUX 2. Press and hold SETUP until the remote blinks twice 3. Type 993 4

...unlock the power protection mode If the protect function works and causes hindrance to trouble shoot, cancel the protection function as described below, and it will be possible to enter the ...