22
RQT0B25
Reference
Troubleshooting
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.
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. (
>
17)
≥
Use the remote control within the correct
operation range. (
>
8)
≥
Check which remote control signal sensor is
working by the following operation.
j
Press 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.
j
Refer to page 8 “About remote control signal
sensor” for the remote control signal sensor
location.
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
21 to turn this function off.
Pairing cannot be done.
Check the Bluetooth
®
device condition.
The device cannot be connected.
≥
The pairing of the device was unsuccessful or
the registration has been replaced. Try pairing
the device again. (
>
16)
≥
This system might be connected to a different
device. Disconnect the other device and try
pairing the device again.
The device is connected but audio cannot be
heard through this system.
For some built-in Bluetooth
®
devices, you have to set
the audio output to “SC-HTB385” manually. Read the
operating instructions for the device for details.
The sound is interrupted.
≥
The device is out of the 10 m communication range.
Bring the Bluetooth
®
device closer to the main unit.
≥
Remove any obstacle between the main unit
and the device.
≥
Other devices that use the 2.4 GHz frequency
band (wireless router, microwaves, cordless
phones, etc.) are interfering. Bring the
Bluetooth
®
device closer to the main unit and
distance it from the other devices.
≥
Select “MODE 1” for stable communication.
(
>
21)
To return to the factory preset.
While the main unit is on, press 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 17.
General operation
Bluetooth
®
SC-HTB385_EGEB_RQT0B25-B.book 22 ページ ２０１６年３月２９日 火曜日 午前９時３３分
