Sony HT-Z9F Operating Instructions Manual page 69

No sound is output from the
connected BLUETOOTH
headphones.
 Make sure that the BLUETOOTH
indicator of the main unit is lit
(page 10).
 Bring this system and the
BLUETOOTH device closer together.
 If a device that generates
electromagnetic radiation, such as a
wireless LAN device, other
BLUETOOTH devices, or a microwave
oven is nearby, move the device away
from this system.
 Remove any obstacle between this
system and the BLUETOOTH device,
or move this system away from the
obstacle.
 Reposition the connected
BLUETOOTH device.
 Switch the wireless LAN frequency of
any nearby wireless LAN router or PC
to 5 GHz range.
 Increase the volume on the
connected BLUETOOTH device.
 Set [Wireless Playback Quality] to
[Auto] (page 60).
 Some content may not be output due
to content protection.
Wired LAN Connection
The system cannot connect to the
network.
 Check the network connection
(page 25) and network settings
(page 61).
Wireless LAN Connection
You cannot connect your PC to the
Internet after [Wi-Fi Protected
Setup™ (WPS)] is performed.
 The wireless settings of the router
may change automatically if you use
the Wi-Fi Protected Setup function
before adjusting the settings of the
router. In this case, change the
wireless settings of your PC
accordingly.
The system cannot connect to the
network or the network connection
is unstable.
 Make sure the wireless LAN router is
on.
 Check the network connection
(page 26) and network settings
(page 61).
 Depending on the usage
environment (including the wall
material), radio wave reception
conditions, or obstacles between the
system and wireless LAN router, the
possible communication distance
may be shortened. Move the system
and wireless LAN router closer to
each other.
 Devices that use a 2.4 GHz frequency
band, such as a microwave,
BLUETOOTH, or digital cordless
device, may interrupt
communication. Move the main unit
away from such devices, or turn off
such devices.
 The wireless LAN connection may
become unstable depending on the
usage environment, especially while
using the BLUETOOTH function of the
system. In this case, adjust the usage
environment.
The wireless LAN router you want is
not shown in the wireless network
list.
 Press BACK to return to the previous
screen, and try [Wi-Fi Setup] again
(page 26). If the wireless LAN router
you want is still not detected, select
[New connection registration] from
the network list, then select [Manual
registration] to input a network name
(SSID) manually.
69
US