Denon PMA-30 Owner's Manual page 47

Contents Connections
o Audio from digital devices cannot be played back (Coaxial/Optical)
Symptom
"Unlocked" is displayed.
0
"Unsupported" is
0
displayed.
o Operations cannot be performed through the remote control unit
Symptom
Operations cannot be
0
performed through the
0
remote control unit.
0
0
0
0
Front panel Display
Playback
When digital audio signals cannot be detected properly, "Unlocked" is displayed.
"Unsupported" is displayed when audio signals that are not supported by this unit are input. Check the
audio output signal format from your digital device.
Batteries are worn out. Replace with new batteries.
Operate the remote control unit within a distance of about 7 m from this unit and at an angle of within 30°.
Remove any obstacle between this unit and the remote control unit.
The coin-shaped lithium battery (CR2025) is not positioned correctly. Correct the positioning so that the +
symbol engraved on the battery faces upwards.
The set's remote control sensor is exposed to strong light (direct sunlight, inverter type fluorescent bulb
light, etc.). Move the set to a place in which the remote control sensor will not be exposed to strong light.
When using a 3D video device, the remote control unit of this unit may not function due to effects of
wireless communications between units (such as TV and glasses for 3D viewing). In this case, adjust the
direction of units with the 3D communications function and their distance to ensure they do not affect
operations from the remote control unit of this unit.
Rear panel
Settings
Cause / Solution
Cause / Solution
47
Remote
Tips Appendix
Page
Page
Index
29
29
17
18
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17
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