Troubleshooting - Panasonic SC-HTB680 Operating Instructions Manual

Troubleshooting

Reference
Before requesting service, make the following
checks. If you are in doubt about some of the
check points, or if the solutions indicated in the
following guide do not solve the problem, consult
your dealer for instructions.
To return to the factory preset.
While the main unit is on, touch and hold [Í/I] on
the main unit for more than 4 sec.
("RESET" is indicated on the display when this
system is reset.)
If this system does not operate as expected,
returning the settings to the factory preset
may solve the problem.
≥ The remote control code will return to
"REMOTE 1" when this system is returned to
the factory preset. To change the remote
control code, refer to page 20.
General operation
No power.
≥ Unplug the AC mains lead for 10 sec before
plug in again.
≥ After turning the main unit on, if the main unit
immediately turns off, unplug the AC mains lead
and consult your dealer.
The remote control does not work properly.
≥ The battery is depleted. Replace it with a new
one. ( 8)
≥ It is possible that the insulation sheet has not
been removed. Remove the insulation sheet.
( 8)
≥ It may be necessary to set the code of the
remote control again after changing the battery
of the remote control. (
≥ Use the remote control within the correct
operation range. (
≥ Check which remote control signal sensor is
working by the following operation.
jTouch and hold [INPUT] on the main unit for
more than 4 sec. "ON TABLE" or "ON WALL"
is indicated on the display for 4 sec.
jRefer to page 8 "About remote control signal
sensor" for the remote control signal sensor
location.
26
RQT9916
20)
8)
The main unit is automatically switched to
standby mode.
"AUTO POWER DOWN" function is on.
The main unit will automatically switch to standby
mode when no signal is input and no operation is
performed for approx. 20 minutes. Refer to page
24 to turn this function off.
The main unit is turned off when the TV's
speakers are selected in the speaker control.
This is a normal feature when using VIERA Link
(HDAVI Control 4 or later). Please read the
operating instructions for the TV for details about
its power save feature. (
The switches on the main unit do not work.
[Í/I], [j VOL i], [INPUT], and [
unit are touch keys. Touch the switches with your
finger. They may not work if operated with your
fingernails or hands wearing gloves.
HDMI
This system does not operate correctly.
If the HDMI cable is connected to the wrong
terminal (HDMI AV IN or HDMI AV OUT), this
system will not operate correctly. Turn the main
unit off, disconnect the AC mains lead and
reconnect the HDMI cable(s). (
VIERA Link related operations no longer
function properly.
≥ Check the VIERA Link setting on the connected
devices.
≥ Have you turned the VIERA Link settings off?
( 24)
≥ When the HDMI connections are changed, after
a power failure or after the AC mains lead has
been removed, VIERA Link operations may not
function properly.
jTurn on all the devices that are connected to
the TV with an HDMI cable and then turn the
TV on.
jTurn off the VIERA Link settings of the TV and
turn it on again. For details refer to the
operating instructions for the TV.
jWhile the main unit and the TV are connected
with the HDMI cable, turn on the TV and then
remove the main unit's AC mains lead and
reconnect it again.
25)
] on the main
9, 10)