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Tuner Adjustment:
Sub Menu: TUNER
IF-PLL
IF-PLL alignment
AFW
AFC window
AGC
AGC takeover point 0 – 63
YD
Y-delay adjustment 0 – 15
CL
Cathode drive level 0 – 7
AFA
AFB
AGC Takeover Point (AGC):
1. Enter the Service Alignment Mode (SAM) by pressing the following key sequence on the remote
control transmitter:
0-6-2-5-9-6-Status
Do not allow the display to time out between entries while keying the sequence.
2. From the top level SAM menu, use the Menu Up/Down keys to highlight the Tuner sub menu.
3. Use the menu left/right keys to enter the Tuner sub menu.
4. In the Tuner sub menu, use the Menu Up/Down keys to highlight AGC.
5. Use the Menu Right key to raise the value of AGC until snow appears in the picture.
6. Then use the Menu Left/Right keys to reduce AGC value until the snow disappears.
a. AGC values between 10 and 20 are nominal.
b. Single digit AGC values may cause overload.
7. Upon completion of Tuner adjustment, press the Menu button to return to the top level SAM menu.
White Tone sub menu
The white tone sub menu contains the following items:
− Normal Red
− Normal Green
− Normal Blue
− Delta Cool Red
− Delta Cool Green
− Delta Cool Blue
−
Delta Warm Red
− Delta Warm Green
−
Delta Warm Blue
Note: Delta values are only used in models with the item "Color Temperature" in the customer
menu.
OSD is kept to a minimum in this menu, in order to make white tone alignment possible.
The item values are stored in EEPROM if this sub menu is left.
The Contrast Plus feature (black stretch) is set to OFF when the White Tone sub menu is entered.
A sample display of the White Tone sub menu is shown below.
Values
Remarks
0 – 127
This adjustment is auto-aligned (no action required)
125/275 kHz
Always set to 275 kHz
See below
Always set to 12 (no effect)
Always set to 4
0 / 1
read only, not accessible
0 / 1
read only, not accessible
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