Yamaha RX-V620 Owner's Manual page 67

Remote control
Problem
The remote control Wrong distance or angle.
does not work nor
function properly.
The unit or other
component cannot be
controlled.
After this unit has been exposed to a strong external electric shock (such as lightning and strong static electricity) or if
you mishandle the operation of this unit, it may not function properly. In these cases, set this unit in the standby mode,
disconnect the power cord, plug it back in after 30 seconds, and start operating.
Cause
Direct sunlight or lighting (from an
inverter type of fluorescent lamp, etc.) is
striking the remote control sensor of this
unit.
The batteries are weak.
The component to be controlled has not been
selected.
The remote control cannot control system
components.
The manufacturer code has not been set up
properly.
Depending on the manufacturer or the
model, some components cannot be
controlled with this unit's remote control
even though the code has been set up
properly.
Remedy
The remote control will function within a
maximum range of 6 m (20 feet) and no more
than 30 degrees off-axis from the front panel.
Reposition the unit.
Replace all batteries with new ones.
Set the selector dial to the appropriate position,
corresponding to the component to be
controlled.
Enter the code again.
Try setting another code for the same
manufacturer.
Use the original remote control supplied with
your component.
TROUBLESHOOTING
Refer to
page
8
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3
44
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49
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63