Yamaha DSP-AX757SE User Manual

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TROUBLESHOOTING
Remote control
Problem
Cause
Remedy
Refer to 
page
The remote control 
does not work nor 
function properly.
Wrong distance or angle.
The remote control will function within a maximum 
range of 6 m and no more than 30 degrees off-axis 
from the front panel.
7
Direct sunlight or lighting (from an 
inverter type of fluorescent lamp, etc.) is 
striking the remote control sensor of this 
unit.
Reposition this unit.
The batteries are weak.
Replace all batteries.
3
The remote control code was not correctly 
set.
Set the remote control code correctly.
69
Try setting another code for the same manufacturer.
69
The remote control ID and this unit’s ID 
do not match.
Switch the library code.
67, 69
Even if the remote control code is 
correctly set, there are some models that 
do not respond to the remote control.
Program the necessary functions independently into 
the programmable buttons using the Learn feature.
72
The remote control 
does not “learn” new 
functions.
The batteries of this remote control and/or 
the other remote control are too weak.
Replace the batteries.
3
The distance between the two remote 
controls is too much or too little.
Place the remote controls at the proper distance.
72
The signal coding or modulation of the 
other remote control is not compatible 
with this remote control.
Learning is not possible.
Memory capacity is full.
Delete other unnecessary functions to make room for 
the new functions.
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