35
TROUBLESHOOTING
Reference
ENGLISH
FRANÇAISDEUTSCHNEDERLANDSESPAÑOL
ITALIANO
PORTUGUÊS
SVENSKA
CONDITION POSSIBLE CAUSE(S) POSSIBLE SOLUTIONS(S)
NO SOUND FROM ALL CHANNELS
• AC power unplugged
• Power not switched on
• Outlet is unpowered
•Tape Monitor is engaged
• Check AC cable, connection, and outlet
•Disengage Tape Monitor
NO SOUND FROM SOME CHANNELS
• Faulty/missing cables;
• <SPEAKER CONFIGURATION> channel(s) set to
“None”
• Power-amp or speaker-connections faulty
•Check cables
• Check <SPEAKER CONFIGURATION> menu
• Check power amp, cabling, and speakers
NO SOUND FROM SURROUND CHANNELS
• No SURROUND MODE is engaged
• Surround-channels set to “None” on <SPEAKER
CONFIGURATION> menu
• Surround-channels level set too low on <LEVEL
TRIM> menu
• Select appropriate SURROUND MODE
• Correct <SPEAKER CONFIGURATION> or <LEVEL
TRIM> settings
NO SOUND FROM SUBWOOFER
• Subwoofer is off, unpowered, or improperly
connected
• Subwoofer set to “OFF” on <SPEAKER
CONFIGURATION> menu
• Sub level set too low on <LEVEL TRIM> menu
• Power-up subwoofer, check sub’s AC outlet, or
check connections
• Correct <SPEAKER CONFIGURATION> or <Levels
setup> settings
NO SOUND FROM CENTRE CHANNEL
• Source is a 2/0 (etc.) Dolby Digital or DTS
recording without centre channel
• Centre set to “OFF” on <SPEAKER
CONFIGURATION> menu
• Centre level set too low on <LEVEL TRIM> menu
• Play a known 5.1-channel recording or select
Dolby Pro Logic or Mono mode
• Correct <SPEAKER CONFIGURATION> or <LEVEL
TRIM> settings
NO DOLBY DIGITAL/DTS
• Source’s digital output is not connected to a L73
digital input; source component not configured
for multichannel digital output
• Check connections; check source component
setup
L73 DOES NOT RESPOND TO HTR L73
REMOTE
• Batteries are flat or incorrectly inserted
• IR transmitter window on remote, or IR receiver
window on L73 is obstructed
• L73 front panel is in very bright sunlight or
ambient light
• Check batteries
• Check IR windows and ensure clear line-of-sight
from remote to L73
• Reduce sunlight/room lighting
L73 DOES NOT RESPOND TO FRONT-
PANEL COMMANDS
•Microprocessor error
• L73 may have over-heated
• Power-down the L73 via the front-panel Power
key and unplug it from the AC outlet
•Wait five minutes, re-connect and power up
THE POWER IS ON, BUT THE DVD PLAYER
DOES NOT WORK
• No disc is inserted. • Insert a disc (Check that the DVD or, audio CD
indicator in the display is lit)
NO PICTURE
• The TV is not set to receive DVD signal
• The video cable is not connected securely
• The connected TV power is turned off
• Select the appropriate video input mode on the
TV so that the picture from the DVD player
appears on the TV screen output.
• Connect the video cable into the jacks securely.
• Power on the TV
NO SOUND
• The Digital Audio Output is set to the wrong
position
• Set the Digital Audio Output to the correct
position
THE PLAYBACK PICTURE IS POOR
• The disc is dirty • Clean the disc
THE DVD PLAYER DOES NOT START
PLAYBACK
• No disc is inserted
• An unplayable disc is inserted
• The disc is placed upside down.
• The disc is not placed within the guide
•A menu is on the TV screen
• The disc is dirty
• Insert a disc (Check that the DVD, or audio CD
indicator in the DVD display is lit)
• Insert a playable disc (Check the disc type colour
system and Regional code)
• Place the disc with the playback side down
• Place the disc on the disc tray correctly inside the
guide
•Press SETUP to turn off the menu screen
• Clean the disc
more than 7 seconds. The L73 will switch itself
off then back on to DVD mode.
Default password is 1234.
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