Samsung Ht D7500w User Manual

							
0 English
English 1

03
Setup

Display
You  can  confi gure  various  display  options  such  as the TV Aspect Ratio, Resolution, etc.
3D Settings
Select whether to play a Blu-ray Disc with 3D contents in 3D Mode.
SettingsDisplayAudioNetworkSystemLanguageSecurityGeneralSupport
3D Settings
HDMI Deep Color : Auto
Network
LanguageSecurity
3D Settings
HDMI Deep Color : Auto
3D Settings
> Move    " Enter    ' Return
3D Blu-ray Playback Mode  : AutoScreen Size : 55  inch
3D Blu-ray Playback Mode
3D Blu-ray Discs are available in two formats: 
Blu-ray 3D and 3D only. You can choose to 
watch a Blu-ray 3D disc in 3D or 2D mode before 
playing the disc.
Auto : Automatically detect if a connected TV has 
3D capability and play a Blu-ray 3D disc in 3D or 
2D accordingly or a 3D only disc in 3D if the TV 
supports 3D. 3D only discs will not be played if 
your TV does not support 3D.
3D  3D : Play 3D only and Blu-ray 3D discs in 
3D mode at all times.
3D  2D : Play Blu-ray 3D discs in 2D mode at all 
times. 3D only discs will not be played.
NOTE
To stop a movie during 3D playback, press the 
STOP(@) button once. The movie stops and the 
3D mode option is de-activated.
To change a 3D option selection when you are 
playing a 3D movie, press the STOP(@) button 
once. The Blu-ray menu appears. Press the 
STOP(@) button again, then select 3D 
Settings in the Blu-ray menu.
•
•
•
✎

Depending on the content and the position of 
the picture on your TV screen, you may see 
vertical black bars on the left side, right side, or 
both sides.
Screen Size
Lets you enter the actual screen size of your TV so 
that the product can adjust the image according to 
the screen size and display an optimal 3D image.
(The maximum allowed screen size is 116 inches for 
this product.)
CAUTION
If you want to enjoy 3D content, connect a 3D device (3D compliant AV receiver or TV) to the product’s HDMI OUT port using a high-speed HDMI cable. Put on 3D glasses before playing the 3D content.
The product outputs 3D signals only through HDMI cable connected to the HDMI OUT port.
As the video resolution in 3D play mode is fi xed according to the resolution of the original 3D video, you can not change the resolution to your preference.
Some functions such as BD Wise, screen size adjustment, and resolution adjustment may not operate properly in 3D play mode.
Stay at least three times the width of the 
screen from the TV when watching 3D images. For example, if you have a 46 inch screen, stay 138 inches (3.5 meters) from the screen.-  Place the 3D video screen at eye level for the best 3D picture.
When the product is connected to some 3D devices, the 3D effect may not function properly.

!






 
						

							
 English

Setup

English 

tv a spect (Picture Size and  format)
Depending  on  the  type  of  television  you  have,  you may want to adjust the screen size setting.
16:9 Original : Select when you connect the 
product to a 16:9 TV screen. The product will 
display all content in its original aspect ratio. 
Content formatted in 4:3 will be displayed with 
black bars on the left and right.
16:9 Full : Select when you connect the product 
to a 16:9 TV screen. All content will fill the full 
screen. Content formatted in 4:3 will be stretched.
4:3 Letter Box : Select when you connect the 
product to a 4:3 TV screen. The product will 
display all content in its original aspect ratio. 
Content formatted in 16:9 will be displayed with 
black bars on the top and bottom.
4:3 Pan-Scan : Select when you connect the 
product to a 4:3 TV screen. 16:9 content will have 
the extreme left and right portions cut off.
NOTE
Depending on the disc type, some aspect ratios may not be available.If you select an aspect ratio and option which is different than the aspect ratio of your TV screen, then the picture might appear to be distorted.
If you select the 16:9 Original, your TV may 
display 4:3 Pillarbox (black bars on sides of 
picture).
Smart Hub Screen Size
Set the Smart Hub Screen to the optimal size.
Size 1 : The Smart Hub screen size will be smaller 
than the default. You may see some black on 
sides of screen.
Size 2 : This is the default setting for Smart Hub. 
The product displays the normal Smart Hub 
screen size.
Size 3 : This will display a larger Smart Hub screen 
size. The image may be too large for your TV 
screen. 
•
•
•
•
✎



•
•
•
BD Wise (Samsung Products only)
BD Wise is Samsung’s latest inter-connectivity 
feature.
When you connect a Samsung product and a 
Samsung TV with BD Wise to each other via HDMI, 
and BD Wise is on in both the product and TV, the 
product outputs video at the video resolution and 
frame rate of the BD/DVD disc.
Off : The output resolution stays fixed at the 
resolution you set previously in the Resolution 
menu, regardless of the resolution of the disc. 
See Resolution below.
On : The product outputs video at the original 
resolution and frame rate of the BD/DVD disc.
NOTE
When BD Wise is on, the Resolution setting 
automatically defaults to BD Wise and BD 
Wise appears in the Resolution menu. 
If the product is connected to a device that 
does not support BD Wise, you can not use 
the BD Wise function.
For proper operation of BD Wise, set the BD 
Wise menu of both the product and the TV to On.
Resolution
Sets the output resolution of the HDMI video 
signal.
The number in 1080p, 1080i, 720p, 576p/480p, 
576i/480i indicates the number of lines of video.  
The i and p indicate interlace and progressive 
scan, respectively.
Auto : It automatically checks and sets the optimal 
resolution.
BD Wise : Automatically sets the optimal 
resolution when connected via HDMI to a TV with 
the BD Wise feature. (The BD Wise menu item 
appears only if BD Wise is set to On.)
1080p  :  
Outputs 1080 lines of progressive 
video. (HDMI only)
1080i : Outputs 1080 lines of interlaced video.
720p : Outputs 720 lines of progressive video.
576p/480p  :  
Outputs 576/480 lines of 
progressive video.
576i/480i  :  
Outputs 576/480 lines of interlaced 
video. (VIDEO only)
•
•
✎



•
•
•
•
•
•
•
 
						

							
 English
English 

03
Setup

Resolution according to the output mode
Blu-ray Disc/E-contents/Digital Contents playback
Output Setup
HDMI / connectedHDMI / not connected
HDMI ModeVIDEO ModeVIDEO ModeBlu-ray DiscE-contents/Digital contents
BD WiseOptimal resolution1080p@60F576i/480i-
AutoMax. Resolution of TV inputMax. Resolution of TV input576i/480i-
1080p@60F1080p@60F1080p@60F576i/480i-
Movie Frame : Auto (24Fs)1080p@24F1080p@24F576i/480i-
1080i1080i1080i576i/480i576i/480i
720p720p720p576i/480i576i/480i
576p/480p576p/480p576p/480p576i/480i576i/480i
576i/480i---576i/480i
DVD playback
Output Setup
HDMI / connectedHDMI / not connected
HDMI ModeVIDEO ModeVIDEO Mode
BD Wise576i/480i576i/480i-
AutoMax. Resolution of TV input576i/480i-
1080p@60F1080p@60F576i/480i-
1080i1080i576i/480i576i/480i
720p720p576i/480i576i/480i
576p/480p576p/480p576i/480i576i/480i
576i/480i--576i/480i
•
•
 
						

							
 English

Setup

English 

NOTE
If the TV you connected to the product does not support Movie Frame or the resolution you selected, the message “If no pictures are shown after the selection, please wait for 15 seconds. And then, the resolution will be reverted to the previous value automatically. Would you like to make a selection?” appears. If you select Yes, the TV’s screen will go blank for 15 seconds, and then the resolution will revert to the previous resolution automatically.
If the screen stays blank after you have changed the resolution, remove all discs, and then press and hold the STOP (@) button on the front of the product for more than 5 seconds. All settings are restored to the factory default. Follow the steps on the previous page to access each mode and select the Display Setup that your TV will support.
When the factory default settings are restored, all stored user BD data is deleted.
The Blu-ray Disc must have the 24 frame feature for the product to use the Movie Frame (24Fs) mode.
HDMI Color Format
Lets you set the colour space format for HDMI output to match the capabilities of the connected device (TV, monitor, etc).auto
 : Automatically sets the product to the optimum format supported by your device.
yCbCr (4:4:4)
 : If your TV supports the YCbCr 
colour space via HDMI, select this to output the normal YCbCr colour gamut.
r GB (Standard)
 : Select RGB (Standard) to output the normal RGB colour gamut.
rGB ( enhanced)
 : If you have connected the product to a DVI display device such as a monitor, select RGB (Enhanced) to output the enhanced RGB colour gamut.
✎




•
•
•
•
Movie Frame (24 Fs)
Setting the Movie Frame (24Fs) feature to Auto allows you to adjust the product’s HDMI output to 24 frames per second for improved picture quality. You can enjoy the Movie Frame (24Fs) feature only on a TV supporting this frame rate. You can select Movie Frame only when the product is in the HDMI 1080i or 1080p output resolution modes.
a uto  :   Movie Frame (24Fs) functions work.
Off : Movie Frame (24Fs) functions are off.
HDMI Deep Color
Lets you output video from the HDMI OUT jack with Deep Colour. Deep Colour provides more accurate colour reproduction with greater colour depth.
auto
: The product outputs video with Deep Colour to a connected TV which supports HDMI Deep Colour.
Off : The picture is output without Deep Colour.
Still Mode
Lets you set the type of picture the product displays when you pause DVD playback.
auto
: Automatically shows the best still picture depending on the content.
Frame : Select when pausing a scene with a little action.
field 
: Select when pausing a scene with a lot of action.
Progressive Mode 
Lets you improve picture quality when viewing DVDs.
Auto : Select to have the product automatically select the best picture quality for the DVD you’re watching.
Video : Select for the best picture quality from concert or TV show DVDs.
•
•
•
•
•
•
•
•
•
 
						

							
 English
English 

03
Setup

Distance
If you cannot place the speakers at equal 
distances from the listening position, you can 
adjust the delay time of the audio signals from the 
front, centre, surround and subwoofer speakers.
You can set the Speaker Distance between 
1ft (0.3m) and 30ft (9.0m).
SettingsDisplayAudioNetworkSystemLanguageSecurityGeneralSupport
Settings
Network
Language
Distance
> Move    < Change    ' Return
Front L    10(ft) 3.0(m)   |Front R  :  10(ft) 3.0(m)Center  :  10(ft) 3.0(m)Surround L  :  10(ft) 3.0(m)Surround R  :  10(ft) 3.0(m)Subwoofer  :  10(ft) 3.0(m)Test Tone   :        Off
Test Tone
Use the Test Tone feature to check the speaker 
connections.
Press the _, + buttons to select ON.
A test tone will be sent to Front L ; Center ; 
Front R ; Surround R ; Surround L ; 
Subwoofer in order so you can make sure the 
speakers are set up correctly.
To stop the test tone, press the _, + buttons to 
select Off.
SettingsDisplayAudioNetworkSystemLanguageSecurityGeneralSupport
Settings
Network
Language
Speaker Settings
> Move    " Enter    ' Return
Level   DistanceTest Tone       On    |
NOTE
When HDMI Audio is ON (audio is produced 
through TV speakers), the Test Tone 
function is not available.
•
•
✎

audio
Speaker Settings
SettingsDisplayAudioNetworkSystemLanguageSecurityGeneralSupport
Settings
Network
Language
Speaker Settings
> Move    " Enter    ' Return
Level   |DistanceTest Tone  :  Off
Level
You can adjust the balance and level for each 
speaker.
Adjusting Front /Center/Surround/Subwoofer 
Speaker Level
•  You can adjust the volume level in steps from 
-6dB to +6dB.
•  The sound gets louder as you move closer to 
+6dB and quieter as you get closer to -6dB.
SettingsDisplayAudioNetworkSystemLanguageSecurityGeneralSupport
Settings
Network
Language
Level
> Move    < Change    ' Return
Front L   0 dB     |Front R  :  0 dBCenter :  0 dBSurround L  :  0 dBSurround R  :  0 dBSubwoofer  :  0 dBTest Tone   :    Off 
 
						

							
 English

Setup

English 

Musical Auto Calibration 
By setting the Musical Auto Calibration (MAC) function just once when you relocate or install the product, you can have the product automatically recognize the distance between speakers, levels between channels, and frequency characteristics to create a 5.1-channel sound fi eld optimized for your environment.
DIGITALAUDIO IN(OPTICAL)
AUX IN
ASC IN
ASCmicrophone
Musical Auto Calibration Mode
You will hear either the Musical Auto Calibration 
mode or the User Speaker Settings.
Off: You will hear sound in the Speaker Setting 
value.
On: You will hear sound in the Musical Auto 
Calibration mode.
Measurement
Plug the ASC microphone into the ASC IN jack.
Place the ASC microphone at the listening position.
Musical Auto Calibration will be automatically 
set up in the following sequence:
Front L ; Center ; Front R ; Surround 
R ; Surround L ; Subwoofer
Press the RETURN button to cancel the 
Musical Auto Calibration Setting.
•
•
1.
2.
•
•
NOTE
Running the Musical Auto Calibration  
function takes about 3 minutes.
Make sure there is no disc in the product when 
you run the Musical Auto Calibration function.
If the ASC microphone is disconnected during the 
Musical Auto Calibration setup, the setup will be 
cancelled.
When the Musical Auto Calibration function is 
activated, the DSP, Dolby Pro Logic ll and SFE 
Mode will not work.
If the product is connected to external devices or 
other components (such as an iPod, AUX, D.IN), 
the Musical Auto Calibration Setup may not work 
properly.
Noise may result in incorrect measurements.
Ensure the auto is quiet when you run the Musical 
Auto Calibration.
Place the microphone in the main listening 
position.
Make sure there are no objects between the 
speakers and microphone.
Note that the test tones of the speakers may be 
loud.
Do not place the microphone behind furniture or 
too close to the wall. Otherwise, it can produce an 
incorrect test result.
User EQ
You can confi gure the equalizer settings manually 
to your preference.
SettingsDisplayAudioNetworkSystemLanguageSecurityGeneralSupport
Settings
Network
Language
User EQ
 Reset    > Adjust    < Move    ' Return
6·····0·····-6
0
250Hz
0
600Hz
0
1kHz
0
3kHz
0
6kHz
0
10kHz
0
15kHzA
✎










 
						

							
 English
English 

03
Setup

HDMI Audio 
The audio signals transmitted over the HDMI 
Cable can be toggled On/Off.
Off : Video is transmitted over the HDMI 
connection cable only, and audio is output 
through your product speakers only. 
On : Both video and audio signals are transmitted 
over the HDMI connection cable, and audio is 
output through your TV speakers only.
NOTE
HDMI Audio is automatically down-mixed to 
2ch for TV speakers.
Audio Return Channel
You can enjoy TV sound from the Home Cinema speakers by using just one HDMI cable.
Auto : Listen to TV sound from the Home Cinema speakers if your TV is compatible with 
the Audio Return Channel function.
Off : Turn the Audio Return Channel function off.
NOTE
When Anynet+ (HDMI-CEC) is Off, the Audio Return Channel function is not available.
Using an ARC (Audio Return Channel) uncertified HDMI cable may cause a problem in compatibility.
ARC function is only available if an ARC-compliant TV is connected.
Digital Output
You can set the Digital Output to match the capabilities of the AV receiver you’ve connected to the product : 
PCM : Choose if you have connected an HDMI supported AV receiver.
Bitstream (Unprocessed) : Select if you have connected an HDMI supported AV receiver with Dolby TrueHD and DTS-HD Master Audio decoding capabilities.
Bitstream (Re-encoded DTS) : Choose if you have connected an AV receiver using a Digital Optical input that can decode DTS.
•
•
✎

•
•
✎



•
•
•
Bitstream (Re-encoded Dolby D) : Select if you don’t have an HDMI supported AV receiver, but have an AV receiver with Dolby Digital decoding capabilities.
For more details, please refer to the digital output selection table. (See page 38)
Blu-ray Discs may include three audio streams :
-   Main Feature Audio : The audio soundtrack of 
the main feature.
-  
BONUSVIEW audio : An additional soundtrack such as the director or actor’s commentary.
-  
Navigation Sound Effects : When you choose some menu navigation, Navigation Sound Effects may sound. Navigation Sound Effects are different on each Blu-ray Disc.
NOTE
Digital Output can be activated when HDMI 
Audio is ON.
Be sure to select the correct Digital Output or 
you will hear no sound or just loud noise.
If the HDMI device (AV receiver, TV) is not 
compatible with compressed formats (Dolby 
digital, DTS), the audio signal outputs as PCM.
Regular DVDs do not have BONUSVIEW audio 
and Navigation Sound Effects.
Some Blu-ray Discs do not have BONUSVIEW 
audio and Navigation Sound Effects.
This Digital Output setup does not effect the 
analogue (L/R) audio or HDMI audio output to 
your TV.  
It effects the optical and HDMI audio output 
when your product is connected to an AV 
receiver.
If you play MPEG audio soundtracks, the audio 
signal outputs as PCM regardless of your 
Digital Output selections (PCM or Bitstream).
•
✎







 
						

							
 English

Setup

English 

Digital Output Selection
SetupPCMBitstream  (Unprocessed)
Bitstream  (Re-encoded DTS)
Bitstream  (Re-encoded  Dolby D)
ConnectionHDMI supported AV receiverHDMI supported AV receiverHDMI supported AV receiverHDMI supported AV receiver
Audio Stream on Blu-ray Disc
PCMUp to 7.1chPCMDTS re-encodedRe-encoded Dolby Digital *
Dolby DigitalUp to 7.1chDolby DigitalDTS re-encodedRe-encoded Dolby Digital *
Dolby Digital PlusUp to 7.1chDolby Digital PlusDTS re-encodedRe-encoded Dolby Digital *
Dolby TrueHDUp to 7.1chDolby TrueHDDTS re-encodedRe-encoded Dolby Digital *
DTSUp to 6.1chDTSDTS re-encodedRe-encoded Dolby Digital *
DTS-HD HRAUp to 7.1chDTS-HD HRADTS re-encodedRe-encoded Dolby Digital *
DTS-HD MAUp to 7.1chDTS-HD MADTS re-encodedRe-encoded Dolby Digital *
Audio Stream  on DVD
PCMPCM 2chPCM 2chPCM 2chPCM 2ch
Dolby DigitalUp to 5.1chDolby DigitalDolby DigitalDolby Digital
DTSUp to 6.1chDTSDTSDTS
Definition for  Blu-ray DiscAny
Decodes the main feature audio and BONUSVIEW audio stream together into PCM audio and adds Navigation Sound Effects.
Outputs only the main feature audio stream so that your AV receiver can decode the audio bitstream. You will not hear BONUSVIEW audio or Navigation Sound Effects.
Decodes the main feature audio and BONUSVIEW audio stream together into PCM audio and adds Navigation Sound Effects, then re-encodes the PCM audio into DTS bitstream.
Decodes the main feature audio and BONUSVIEW audio stream together into PCM audio and adds Navigation Sound Effects, then re-encodes the PCM audio into Dolby digital bitstream or PCM.
*  
If the Source Stream is 2ch, “Re-encoded Dolby D” Setting are not applied. Ouput will be LPCM 2ch.
Dynamic Range Control
You can listen at low volumes, but still hear dialog 
clearly. This is only active if your product detects 
a Dolby Digital signal.
Auto : The Dynamic Range Control will be set 
automatically based on the information 
provided by the Dolby TrueHD Soundtrack.
•
Off : Movie soundtracks are played using the 
standard Dynamic Range.
On : When Movie soundtracks are played at 
low volume or through smaller speakers, the 
system can apply appropriate compression to 
make low-level content more intelligible and 
prevent dramatic passages from getting too 
loud.
•
•
 
						

							
 English
English 

03
Setup

Audio Sync
Video may fall out of sync with the audio when 
the product is connected to a digital TV. If this 
occurs, adjust the audio delay time to match the 
audio to the video.
You can set the audio delay time between 
0 msec and 300 msec. Set it to the optimal 
status.
network
Before you begin, contact your ISP to fi nd out if 
your IP address is static or dynamic. If it is 
dynamic, and you are using a wired or wireless 
connection, we recommend using the Auto 
procedures. If you are using a wireless 
connection and your router has the capability, 
you can use WPS(PBC) or One Foot Connection.
If your IP address is static, you must use the 
manual set up procedure for both wired and 
wireless connections.
Network Settings
To begin setting up the network connection for 
your product, follow these steps:
In the Home menu, press the ◄► buttons to select Settings, and then press the ENTER button.
Press the ▲▼ buttons to select Network, and then press the ENTER button.
Press the ▲▼ buttons to select Network Settings, and then press the ENTER button.
Press the ▲▼ buttons to select Wired, Wireless (General), WPS(PBC) or One Foot Connection, and then press the ENTER button.
If you have a wired network, go to Wired Network below. If you have a wireless network, go to 
Wireless Network on pages 40~42.
•
1.
2.
3.
4.
5.
Wired Network
Setting up a Wired Connection - auto
Press the ▲▼ buttons to select Wired.
SettingsDisplayAudioNetworkSystemLanguageSecurityGeneralSupport
Settings
Network
Language
Network Settings
> Move    " Enter  ' Return
Select a network connection type.
WiredWireless(general)WPS(PBC)One Foot Connection
Connect to the network using LAN cable. Please make sure that the LAN cable is connected.
Press the ENTER button.
The Network Status screen appears. The 
product connects to the network after the 
network connection is verifi ed.
Setting up a Wired Connection - manual
If you have a static IP address or the Auto Setting 
does not work, you’ll need to set the Network 
Settings values manually.
To view your Network Settings values on most 
Windows computers, follow these steps:
Right click the Network icon on the bottom 
right of the Windows desktop.
In the pop-up menu, click Status.
On the dialog that appears, click the Support 
tab.
On the Support tab, click the Details button.
The Network settings are displayed.
To enter the Network settings into your product, 
follow these steps:
Press the ▲▼ buttons to select Wired, and 
then press the ENTER button.
Press the ◄► buttons to select IP Settings, 
and then press the ENTER button.
1.
2.
1.
2.
3.
4.
1.
2.
 
						

							
0 English

Setup

English 1

SettingsDisplayAudioNetworkSystemLanguageSecurityGeneralSupport
Settings
Network
Language
IP Settings
m Move  Number  " Enter   ' Return
IP Mode ManualIP Address 0.0.0.0Subnet Mask 0.0.0.0Gateway 0.0.0.0DNS Mode ManualDNS Server 0.0.0.0OK
Press the ENTER button to select IP Mode.
Press the ▲▼ buttons to select Manual, and then press the ENTER button.
Press the ▼ button to go to the fi rst entry fi eld (IP Address).
Use the number buttons on your remote to enter numbers.
When done with each fi eld, press the ► button to move successively to the next fi eld.You can also use the other arrow buttons to move up, down, and back.
Enter the IP Address, Subnet Mask, and Gateway values.
Press the ▼ button to go to DNS Mode.
Press the ▼ button to go to the fi rst DNS entry fi eld. Enter the numbers as above.
Press the ENTER button to select OK. The Network Status screen appears. The product connects to the network after the network connection is verifi ed.
Wireless Network
You can setup a wireless network three ways:
Wireless (General)
Using WPS(PBC).
One Foot Connection
Wireless (General) includes both Automatic and 
Manual setup procedures.
3.
4.
5.
6.
7.
8.
9.
10.
11.
•
•
•
Setting up the Wireless network Connection - auto
Most wireless networks have an optional security system that requires devices that access the network to transmit an encrypted security code called an Access or Security Key. The Security Key is based on a Pass Phrase, typically a word or a series of letters and numbers of a specifi ed length you were asked to enter when you set up security for your wireless network. If you use this method of setting up the network connection, and have a Security Key for your wireless network, you will have to enter the Pass Phrase during the Auto setup process.
Press the ▲▼ buttons to select Wireless (General).
SettingsDisplayAudioNetworkSystemLanguageSecurityGeneralSupport
SettingsDisplayAudioNetworkSystemLanguageSecurityGeneralSupport
Network Settings
> Move    " Enter    ' Return
Wireless(general)
One FootConnection
WPS(PBC)
Wired
Select a network connection type.
Set up wireless network by selecting your Wireless Router. You may need to enter security key depending on the setting of the Wireless Router.
Press the ENTER button.
When done, it displays a list of the available 
networks.
Press the ▲▼ buttons to select the desired 
network, and then press the ENTER button. 
The Security screen appears.
On the Security screen, enter your network’s 
Pass Phrase. Enter numbers directly using 
your remote control. 
To select a letter, press the ▲▼◄► buttons 
to move the cursor, then press the ENTER 
button.
Settings
DisplayAudioNetworkSystemLanguageSecurityGeneralSupport
Network
Language
Network Settings
a Previous    m Move    " Enter    ' Return
agmsa/A*DeleteSpaceDonetuvwxyz0nopqr789hijkl456bcdef123
Enter security key.0 entered
1.
2.
3.
4.