beautypg.com

Black stretch control adjustment, Purity check, Sd check mode – Sylvania SRT2232X User Manual

Page 17

background image

5-4

L6650EA

5. Black Stretch Control Adjustment

Purpose: To show the fine black color.

Symptom of Misadjustment: Black color will not
appear correctly.

Note: Use service remote control unit.

1. Enter the Service mode. (See page 5-1)

2. Press "6" button on the service remote control unit.

"B-S" is indicated.

3. Press "CH o / p" buttons on the service remote con-

trol unit so that display will change "OFF," "0," and
"1." Then choose "B-S OFF."

4. Press "6" button on the service remote control unit.

"B-S2" is indicated.

5. Press "CH o / p" buttons on the service remote

control unit so that display will change "0" and "1."
Then choose "B-S2 0."

6. Turn the power off and on again, using the main

power button on the TV unit.

6. Purity Check

1. Enter the Service mode. (See page 5-1)

2. Press "7" button on the remote control unit. Each

time pressing 7" button on the remote control unit,
display changes Red mode, Green mode, Blue
mode, and White mode cyclically.

3. Select White mode.

4. Turn the power off and on again. (Main power but-

ton on the TV unit.)

7. SD Check Mode

1. Enter the Service mode. (See page 5-1)

2. Press "1" button on the remote control unit. The

unit enter the SD-Check mode.

3. The unit starts selecting the added channel from

first channel according to the memorized CH ADD/
DELL data and CATV/TV data in RAM.

SD Check mode (Factory mode)

7
Please wait

OSD color:
Magenta

Press "1" buton.

13
Please wait

OSD color:
Magenta

There is no SD after
selecting channel.

There are SD
in all channel.

When SD-Check starting,
there is no ADD channel.

26
OK

OSD color:
Magenta

ADD nothing

OSD color:
Magenta

30
NG

OSD color:
Magenta