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Yamaha DSP-AX1 Owner's Manual Page 83

Natural sound av amplifier.
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Problem
A source cannot be recorded
by a tape deck or VCR
connected to this unit.
"CHECK SP WIRES!" appears
on the display.
There is noise from a nearby
TV or tuner.
The sound is degraded when
listening with the headphones
connected to the CD player or
cassette deck that are
connected to this unit.
"INPUT DATA ERROR"
appears on the display and no
sound is heard.
Remote Control
Problem
The remote control does not
work.
The remote control does not
function properly.
The remote control
does not "learn" new functions.
(The TRANSMIT indicator does
not light up or flash.)
Continuous functions such as
volume are learned, but
operate only for a moment
before stopping.
Troubleshooting
Possible Cause
The source unit is connected to this unit
using digital jacks only.
Speaker cables are short circuited.
This unit is too close to the affected
equipment.
The power to this unit is off.
A non-standard source is played back, or
the equipment playing back the source is
not operating correctly.
Possible Cause
The batteries are dead.
The internal microcomputer has "frozen".
Wrong distance or angle.
Direct sunlight or lighting (such as an
inverter type of fluorescent lamp) is striking
the remote control sensor of this unit.
The internal microcomputer has "frozen".
The batteries of this remote control and/or
the other remote control are too weak.
The distance between the two remote
controls is too far or near.
The signal coding or modulation of the
other remote control is not compatible with
this remote control.
Memory capacity is full.
The internal microcomputer has "frozen".
The learning process is incomplete.
What to Do
Make additional connections to the analog
jacks (see pages 16 through 19).
Make sure all speaker cables are
connected correctly.
Move this unit farther away from the affected
equipment.
Turn on the power to this unit.
Check the source, or turn off the source
equipment, then turn it on again.
What to Do
Replace the batteries with new ones and
press RESET (see page 5).
Press RESET on the remote control (see
page 5).
The remote control will function within a
maximum range of 6 m (20 feet), no more
than 30 degrees off-axis from the front panel
(see page 5).
Change the position of this unit.
Press RESET on the remote control (see
page 5).
Replace the batteries (and press RESET on
the remote control) (see page 5).
Place the remote controls at the proper
distance (see page 58).
Learning is not possible.
Further learning is not possible without deleting
unnecessary new functions (see page 62).
Press RESET on the remote control (see
page 5).
Be sure to press and hold the function button
on the other remote control until TRANSMIT
begins flashing slowly.
81

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