Operations Cannot Be Performed Through The Remote Control Unit; Display On This Unit Shows Nothing; No Sound Comes Out - Denon DNP-730AE Owner's Manual

Contents Connections
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
o Display on this unit shows nothing
Symptom
Display is off.
0
o No sound comes out
Symptom
No sound comes out of
0
speakers.
0
0
0
0
Front panel Rear panel
Playback
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.
Insert the batteries in the proper direction, checking the q and w marks.
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
infrared 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.
Press the DIMMER button on the remote control to set any setting other than OFF.
Check the connections for all devices.
Insert connection cables all the way in.
Check that input connectors and output connectors are not reversely connected.
Check cables for damage.
Check that a proper input source is selected.
Remote control
unit
Settings
Cause / Solution
Cause / Solution
Cause / Solution
77
Index
Tips Appendix
Page
Page
Page
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6
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6
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56
16
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27