JVC RX-8040B Instructions Manual page 66

PROBLEM
Multi-channel reproduction mode
cannot be used for Zone 1 sources.
Expected surround effect cannot be
obtained.
No sound effect such as the Surround
mode, DSP mode and equalization
pattern.
"DOLBY D EX," "ES DSCRT," or
"ES MATRIX" cannot be select as the
Surround mode.
The display does not light up.
Noise is heard during record playing.
Howling during record playing.
"NO SUBWFR" appears on the
display.
"OVERLOAD" starts flashing on the
display.
No playback picture of the VCR 1 or
DBS tuner can be viewed.
DVD MULTI is cannot be select as the
source.
"DSP NG" starts flashing on the
display.
The STANDBY lamp goes off after
turning on the power, but soon the
receiver turns off again (into standby
mode).
Remote control does not work.
Remote control does not work
properly.
64
POSSIBLE CAUSE
ZONE 2 SPEAKERS are activated.
Speakers are deactivated on the Quick
Speaker Setup or the Basic Setting.
Analog Direct is turned on.
DVD MULTI is selected as the source
(equalization pattern is effective).
Software itself is not Dolby Digital EX or
DTS-ES software, or "EX/ES/PLIIx" setting
is not correct.
The power cord is not plugged in.
A ground cable of the turntable is not
connected to the screw marked (H).
Your turntable is too close to speakers.
SUBWOOFER OUT ON/OFF is pressed
while "SUB WOOFER" is set to "NO."
Speakers are overloaded because of high
volume either in Zone 1 or in Zone 2.
Speakers are overloaded because of a short
circuit of the speaker terminals.
Setting of the component video input are not
done for correctly.
ZONE 2 SPEAKERS are activated.
The built-in microcomputer is not
functioning correctly.
Very high voltage or very low voltage is
applied to the unit, or built-in power
amplifier becomes out of order.
The ZONE 1/ZONE 2 selector is not set
correctly.
The TV operation mode selector is not set
correctly.
RF communication between the receiver and
the remote control is interrupted from
outside.
Batteries are weak.
Incorrect remote control operation mode is
selected.
SOLUTION
Deactivate the Zone 2 front speakers.
Activate all connected speakers correctly.
(See "Setting the speakers" on page 34.)
Turn off Analog Direct. (See page 23.)
Select the source other than DVD MULTI.
(See page 20.)
Play back software bearing the mark Dolby
Digital EX or DTS-ES and set
"EX/ES/PLIIx" setting to "AUTO" or "ON."
(See page 45.)
Plug the power cord into an AC outlet.
Connect it to the screw marked (H).
Move speakers away from the turntable.
If subwoofer is connected, set "SUB
WOOFER" to "YES" so that SUBWOOFER
OUT ON/OFF works.
1. Press STANDBY/ON on the front
panel to turn off the receiver.
2. Stop the playback source.
3. Turn on the receiver again, and adjust the
volume.
Press STANDBY/ON on the front panel
to turn off the receiver, then check the
speaker wiring.
If "OVERLOAD" does not disappear,
unplug the AC power cord, then plug it back
again.
If speaker wiring is not short-circuited,
contact your dealer.
Set the component video input setting
("VIDEO IN DBS" and "VIDEO IN VCR1")
correctly. (See page 38.)
Deactivate the Zone 2 front speakers.
Press STANDBY/ON on the front panel
to turn off the receiver. After unplugging the
AC power cord, contact your dealer.
Press STANDBY/ON on the front panel
to turn off the receiver. After unplugging the
AC power cord, consult your dealer.
Set the selector correctly either to "ZONE 1"
or to "ZONE 2."
Set the selector correctly either to "TV" or to
"CATV/DBS."
Consult your dealer.
Replace batteries. (See page 15.)
Select the correct remote control operation
mode. (See pages 56 to 61.)