Samsung HL-R7178W Dlp Tv Owners Instructions

English - 131
Adjusting the Picture Quality
The purpose of picture quality adjustment is to remove or reduce picture noise. If the noise is not
removed by fine tuning alone, then do the frequency adjustments to the utmost and fine tune again.
After the noise has been reduced, re-adjust the picture so that it is aligned on the center of screen.
1Press the SOURCE button to select “PC”.
2
Press the MENU button.
Press the …or †button to
select “Setup”, then press
the ENTER button.
3
Press the …or †button to...

PC Display
English - 132
Changing the Picture Position
After connecting the TV to your PC, adjust the position of picture if it is not well-aligned.
1
Press the SOURCE button to select “PC”.
2
Press the MENU button.
Press the …or †button to
select “Setup”, then press
the ENTER button.
3
Press the …or †button to
select “PC”, then press the
ENTER button.
4
Press the …or †button to
select “Position”, then press
the ENTER button.
5
Adjust the position of picture
by pressing the …/†/œ/√
button.
Press the EXIT...

1
Press the SOURCE button to select “PC”.
2
Press the MENU button.
Press the …or †button to
select “Setup”, then press
the ENTER button.
3
Press the …or †button to
select “PC”, then press the
ENTER button.
4
Press the …or †button to
select “Auto Adjustment”,
then press the ENTER button.
The picture quality and
position are automatically
adjusted, and the picture
returns to original view
about a few seconds later.
Press the EXIT button to exit.
English - 133
Setup
Language :...

PC Display
English - 134
Changing the Picture Size (PC Mode)
You can select the picture size which best corresponds to your viewing requirements.
1
Press the SOURCE button to select “PC”.
2
Press the MENU button.
Press the …or †button to
select “Picture”, then press
the ENTER button.
Press the …or †button to
select “Size”, then press the
ENTER button.
3
Press the œor √button to
select the screen format you
want, then press the ENTER
button.
Press the EXIT button to exit.
NOTES
•“4:3”: Displays the...

English - 135
Viewing the Current Resolution
You can get the resolution information of your PC.
1
Press the SOURCE button to select “PC”.
2
Press the MENU button.
Press the …or †button to
select “Setup”, then press
the ENTER button.
3
Press the …or †button to
select “PC”, then press the
ENTER button.
The resolution information
is displayed on the screen.
NOTE
•To change the resolution, see pages 129~130.
Setup
Language : English√Time√V-Chip√Caption√Menu Transparency: Medium√Blue Screen : Off√Color...

PC Display
English - 136
Initializing the Picture Settings
You can replace all picture settings with the factory default values.
1
Press the SOURCE button to select “PC”.
2
Press the MENU button.
Press the …or †button to
select “Setup”, then press
the ENTER button.
3
Press the …or †button to
select “PC”, then press the
ENTER button.
4
Press the …or †button to
select “Image Reset”, then
press the ENTER button.
The picture settings are
replaced with the factory
default values.
Press the EXIT button to...

Appendix
BP68-00513A-00Eng(126~143)  6/3/05  3:15 PM  Page 137 

Appendix
English - 138
Replacing the Lamp
•Why do I need to replace the lamp?
The lamp used in a DLP TV has a limited lifespan. For the best screen quality it needs to be 
replaced periodically. After replacing the lamp, the screen quality will be bright and clear as new.
•When do I need to replace it?
It should be replaced when the screen becomes darker, less clear or when all three LEDs on the
front (TIMER, LAMP, & STAND BY/TEMP) are flashing. 
•Check before lamp replacement 
1. The lamp must be the...

English - 139
NOTES
•Be sure the replacement Lamp is the same type.
•After replacing the lamp, align the lamp cover with the groove and secure the screws.
•The TV will not turn on if the lamp cover is not correctly closed (as this will activate the protective 
circuit).
• For replacement, you will need a 5.91-Inch screwdriver and a pair of gloves.
1
Unplug TV, then use a 
screwdriver to remove the 
screws.
2
Remove the Lamp cover.
3
Remove the screw securing
the Lamp by using a 
screwdriver.
4
Separate...

Appendix
English - 140
Troubleshooting 
If the TV seems to have a problem, first try this list of possible problems and solutions. If none of these
troubleshooting tips apply, then call your nearest Samsung authorized service center.
Possible Solution
Try another channel.
Adjust the antenna.
Check all wire connections.
Try another channel.
Adjust the antenna.
Try another channel. Press the SOURCE button.
Make sure the TV is plugged in.
Check the antenna connections.
Check that the Mute feature is off....