Sony HT-MT500 Operating Instructions Manual page 61

 Make sure you are pressing the
correct button on the remote control.
TV remote control does not work.
 This problem might be solved by
enabling the IR repeater function
(page 51).
Others
The Control for HDMI function does
not work properly.
 Check the connection with the
system (refer to the supplied Startup
Guide).
 Enable the Control for HDMI function
on the TV. For details, refer to the
operating instructions of your TV.
 Wait a while, and then try again. If
you unplug the system, it will take a
while before operations can be made.
Wait for 15 seconds or longer, and
then try again.
 The type and number of devices that
can be controlled by the Control for
HDMI function is restricted by the
HDMI CEC standard as follows:
– Recording devices (Blu-ray Disc
recorder, DVD recorder, etc.): up to
3 devices
– Playback devices (Blu-ray Disc
player, DVD player, etc.): up to 3
devices (this system uses one of
them)
– Tuner-related devices: up to 4
devices
– Audio system (receiver/
headphone): up to 1 device (used by
this system)
"PRTCT," "PUSH" and "POWER"
flash alternately in the front panel
display.
 Press  (power) to turn off the
system. After the indicator
disappears, disconnect the AC power
cord (mains lead) and make sure
nothing is obstructing the ventilation
holes of the system.
"BT TX" appears in the front panel
display.
 Press BLUETOOTH RX/TX on the
remote control to switch [Bluetooth
Mode] to [Receiver]. "BT TX" appears
if [Bluetooth Mode] is set to
[Transmitter] (page 50). When you
press BLUETOOTH RX/TX on the
remote control, [Bluetooth Mode] is
switched to [Receiver] and the
selected input appears in the front
panel display.
Sensors of the TV do not work
properly.
 The main unit may block some
sensors (such as the brightness
sensor), the remote control receiver
of your TV or the emitter for 3D
glasses (infrared transmission) of a 3D
TV that supports the infrared 3D glass
system, or wireless communication.
Move the main unit away from the TV
within a range that allow those parts
to operate properly. For the locations
of the sensors and remote control
receiver, refer to the operating
instructions supplied with the TV.
Wireless functions (wireless LAN,
BLUETOOTH, or subwoofer) are
unstable.
 Do not place metal objects other than
a TV around the system.
Music that you are not familiar with
is played suddenly.
 The pre-installed sample music may
have been played. Press
main unit to stop playback.
The system does not work properly.
 The system may be in demo mode. To
cancel demo mode, reset the system.
Press and hold  (power) and – on
the main unit for more than 5 seconds
(page 62).
on the
61
GB