1-14 (No.YA164)
4.6 BASIC OPERATION OF SERVICE MODE
4.6.1 TOOL OF SERVICE MODE OPERATION
Operate the SERVICE MODE with the REMOTE CONTROL UNIT.
4.6.2 SERVICE MODE ITEMS
With the SERVICE MODE, various adjustments can be made, and they are broadly classified in the following items of settings.
4.6.3 BASIC OPERATION IN SERVICE MODE
4.6.3.1 HOW TO ENTER THE SERVICE MODE
(1) Press the [DISPLAY] key and the [PICTURE MODE] key
simultaneously, then enter the SERVICE MODE.
(2) When the main menu is displayed, press any key of the [0]
to [9] key to enter the corresponding sub menu mode.
Fig.1
Fig.2
4.6.3.2 SETTING METHOD
1.IF
[1. VCO] : It must not adjust without signal
(1) [1] key
Select 1.IF.
(2) [1] key
Select 1.VCO(CW).
Check the arrow position between the ABOVE REF. and
BELOW REF.
(3) [DISPLAY] key
Return to the SERVICE MODE main manu screen.
2. V/C, 4. DEF
(1) [2], [4] key
Select one from 2. V/C, 4. DEF.
(2) [MENU / ] key
Select setting items.
(3) [MENU / ] key
Set the setting values of the setting items.
5.VSM PRESET
(1) [5]key
Select 5.VSM PRESET.
(2) [OK] key
Select setting items.
(3) [MENU / ] key
Set the setting values of the setting items.
4.6.3.3 MEMORIZE THE ADJUSTMENT DATA
When adjustment is completed, press the [OK] key to memorize
the adjustment value. If not to do it, adjustment data is not
memorized to the memory IC. And if exit the adjustment mode
before memorize the data, the adjustment value which you
change is canceled.
4.6.3.4 RELEASE OF SERVICE MODE
After completing the setting, return to the SERVICE MODE, then
again press the [DISPLAY] key.
1.IF
This mode adjusts the setting values of the IF circuit.
2. V/C
This mode adjusts the setting values of the VIDEO circuit.
3.AUDIO
This mode adjusts the setting values of the multiplicity AUDIO circuit.
4. DEF
This mode adjusts the setting values of the DEFLECTION circuit for each aspect mode given below.
5.VSM PRESET
This mode adjusts the initial setting values of BRIGHT, STANDARD and SOFT. (VSM : Video Status Memory)
6.STATUS
It is no requirement to adjustment.
[Do not adjust]
7.PIP
This mode adjusts the setting values of the PIP circuit.
[HV-29JH74/G only]
8.SURROUND
This mode adjusts the setting values of the SURROUND circuit.
9.SHIPPING
This mode is set at shipping setting.
[Do no adjust]
0.BUS FREE
It is not requirement to adjustment.
[Do no adjust]
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