Toshiba 30HF84 Service Manual page 16

2-7: VERTICAL LINEARITY
NOTE: Adjust after performing adjustments in section 2-6.
After the adjustment of Vertical Linearity, reconfirm
the Vertical Position and Vertical Size adjustments.
1. Receive the monoscope pattern.
2. Press the MENU button. And, then press the LEFT/
RIGHT button on the remote control until the PICTURE
menu appears.
3. Press the LEFT/RIGHT button on the remote control to
highlight DISPLAY FORMAT.
4. Press the LEFT/RIGHT button on the remote control to
select 1080i.
5. Set the screen mode to FULL.
6. Using the remote control, set the brightness and contrast
to normal position.
7. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (06) on the remote control to
select "V. LIN".
8. Press the VOL. UP/DOWN button on the remote control
until the SHIFT quantity of the OVER SCAN on upside and
downside becomes 8%.
2-8: BRIGHT CENT
1. Receive the monoscope pattern. (RF Input)
2. Set the screen mode to FULL.
3. Using the remote control, set the brightness and contrast
to normal position.
4. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (43) on the remote control to
select "BRI CENT".
5. Press the VOL. UP/DOWN button on the remote control
until the white 30% is starting to be visible
6. Receive the monoscope pattern. (Audio Video Input)
7. Press the TV/VIDEO button on the remote control to set
to the AV mode. Then perform the above adjustments
2~5.
8. Receive the monoscope pattern.
9. Press the TV/VIDEO button on the remote control to set
to the CS mode.Then perform the above adjustments
2~5.
10. Receive the monoscope pattern.
11. Press the TV/VIDEO button on the remote control to set
to the HD-MI mode.Then perform the above adjustments
2~5.
2-9: SUB CONTRAST
1. Set the screen mode to FULL.
2. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (52) on the remote control to
select "SUB CONT".
3. Check if the step No. SUB CONT is "11".
4. Receive a broadcast and check if the picture is normal.
5. Press the TV/VIDEO button on the remote control to set to
the AV mode. Then perform the above adjustments 1~4.
6. Press the TV/VIDEO button on the remote control to set to
the CS mode. Then perform the above adjustments 1~4.
7. Press the TV/VIDEO button on the remote control to set to
the HD-MI mode. Then perform the above adjustments
1~4.
ELECTRICAL ADJUSTMENTS
D-3
2-10: E/W PARA
1. Receive the crosshatch signal from the Pattern Generator.
2. Set the screen mode to FULL.
3. Using the remote control, set the brightness and contrast
to normal position.
4. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (15) on the remote control to
select "E W PARA".
5. Press the VOL. UP/DOWN button on the remote control
until the both ends vertical lines become straight.
6. Set the screen mode to 4:3.
7. Press the VOL. UP/DOWN button on the remote control
until the both ends vertical lines of the screen become
parallel.
2-11: TRAPEZIUM
1. Receive the crosshatch signal from the Pattern Generator.
2. Press the MENU button. And, then press the LEFT/
RIGHT button on the remote control until the PICTURE
menu appears.
3. Press the LEFT/RIGHT button on the remote control to
highlight DISPLAY FORMAT.
4. Press the LEFT/RIGHT button on the remote control to
select 1080i.
5. Set the screen mode to FULL.
6. Using the remote control, set the brightness and contrast
to normal position.
7. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (16) on the remote control to
select "TRAPEZIUM".
8. Press the VOL. UP/DOWN button on the remote control
until the both ends vertical lines of the screen become
parallel.
2-12: COR TOP/BTM
1. Receive the crosshatch signal from the Pattern Generator.
2. Set the screen mode to FULL.
3. Using the remote control, set the brightness and contrast
to normal position.
4. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (17) on the remote control to
select "COR. TOP".
5. Press the VOL. UP/DOWN button on the remote control
until the both ends vertical lines become straight.
6. Activate the adjustment mode display of Fig. 1-1 and
press the channel button (18) on the remote control to
select "COR. BTM".
7. Press the VOL. UP/DOWN button on the remote control
until the both ends vertical lines of the screen become
parallel.