Onkyo HT-R648, Instruction Manual

Page: 50 / 76

50
En
Menu Update
See “Firmware Update” for the update procedure
(
➔
page 66
).
Note
• Perform the firmware update only when such an announcement
is posted on the Onkyo web site. Visit the Onkyo web site for the
latest information.
• It takes about 30 minutes to complete the firmware update.
■
Version
Displays the current version of the firmware.
■
Receiver
`
via NET :
Performs the firmware update via Internet. Check
the network connection before updating.
`
via USB :
Performs the firmware update from a USB device.
These settings allow you to update the AV receiver’s
firmware. Do not shutdown the power of the AV receiver
while updating.
■
Universal Port
`
via NET :
Performs the firmware update via Internet. Check
the network connection before updating.
`
via USB :
Performs the firmware update from a USB device.
You can update the Onkyo dock’s firmware. Do not
shutdown the power of the AV receiver while update.
Note
• This update shall not be performed when no dock is connected
to
UNIVERSAL PORT
jack.
You can change various audio settings from the Home
menu (
➔
page 36 ).
Note
• These settings are not available in either of the following cases:
– a pair of headphones is connected.
– the “
Audio TV Out ” setting is set to “ On ” (
➔
page 48 ).
– “ HDMI Ctrl (RIHD) ” is set to “ On ” (
➔
page 48 ) and
you’re listening through your TV speakers.
Tone Control
■
Bass
`
–10 dB to 0 dB to +10 dB in 2 dB steps
You can boost or cut low-frequency sounds output
from the front speakers.
■
Treble
`
–10 dB to 0 dB to +10 dB in 2 dB steps
You can boost or cut high-frequency sounds output
from the front speakers.
You can adjust the bass and treble for the front speakers,
except when Direct or Pure Audio
listening mode is
selected.
Operating on the AV receiver
Note
• To bypass the bass and treble tone circuits, select the Direct or
Pure Audio listening mode.
Speaker Levels
■
Subwoofer Level
`
–15 dB to 0 dB to +12 dB in 1 dB steps
■
Center Level
`
–12 dB to 0 dB to +12 dB in 1 dB steps
You can adjust the volume of each speaker while listening
to an input source.
These temporary adjustments are cancelled when the AV
receiver is set to Standby. To save the setting you made
here, go to “Level Cal (Level Calibration)” (
➔
page 42 )
before setting the AV receiver to Standby.
Note
• You cannot use this function while the AV receiver is muted.
• Speakers that are set to “
No ” or “ None ” in “Sp Config (Speaker
Configuration)” (
➔
page 41 ) cannot be adjusted.
Update Using the Audio Settings
1
Press RECEIVER followed by HOME .
2
Use
q
/
w
and ENTER to select “Audio”, and then
use q / w / e / r to make the desired selection.
1
Press TONE on the AV receiver repeatedly to
select either “Bass” or “Treble”.
2
Use + and – on the AV receiver to adjust.