Owner`s manual

Refer to the chart below when this unit does not function properly. If the problmn you are experiencing is not listed below
or if the instruction below does not help, set this unit to the standby mode, disconnect the power cord, and contact the
nearest authorized YAMAHA dealer or service center.
• General
Refer to
Problem Cause Remedy
page
This unit fails to turn The power cord is not connecled or the Connect Ihe power cord firmly.
on when STANDBY/ plug is nol completely inserted.
ON (or SYSTEM
POWER) is pressed, The impedance sclting is incorrect. Set the impedance Io match your speakers. 73
or enters the standby
mode soon alter the The prolection circuitry has been Make SUlt. all speaker wire connections on this unit 11-14
power has been activated, and on all spe Ikers are secure md thai Ihe wire lk)r
elch connection does not touch anything other than
turned on. ils respective connection.
This unit his been exposed to a strong Set this unil iF] the slandby mode_ disconnecl Ihe
exlernal electric shock (such as lightning power cord, plug il back in after 30 seconds, Ihen use
or strong stalic electricity), il normally.
On-screen display The setting for the on-screen disphly is set Selecl Ihe full display or short display mode. 58
does not appear, to "DISPLAY OFF".
"GRAY BACK' in SET MENU is set Io Set "GRAY BACK" to AUTO to always show the 70
OFE and no video signal is currenlly OSD.
being received.
No sound lncorrecl inpul or oulpul cable Connect Ihe cables properly. If Ihe problem persists, 15-20
conneclions. Ihe cables may be defective.
The optimizer microphone is connecled. Disconnect the optimizer microphone. 24
The input mode is sel to DTS or Select AUTO. 36
ANALOG.
No appropriale inpul source has been Select an appropriate input source with INPUT, 30
selected. MULTI CH INPUT (or MULTI CH IN on Ihe remole
control) or Ihe input selector butlons.
Speaker conl]eCtions are nol secure. Secure the connections. 12
The front speakers to be used have nol Selecl Ihe front speakers with SPEAKERS A and/or 30
been selected properly. B.
The volume is lurned down. Turn up the volume.
The sound is muted. Press MUTE or any operation butlon of Ibis unil Io 3 I
resume audio oulpul, Ihen a(ljust the volume.
The input mode is sel Io ANALOG while Set the inpul mode to AUTO or DTS. 36
playing a source encoded with a DTS
signal.
Signals this unil cmnot reproduce are Play a source whose signals can be reproduced by, Ihis
being received from a source COlllponenl_ tlnil.
such as a CD-ROM.
No picture The otllpu/ ind illptll for the picture are Turn on the video conversion ltlllClion. 70
connecled to differenl lypes of video
jacks.
88