SERVICE MODE, ADJUSTMENT ITEMS & DATA VALUES
To enter service mode, switch ON the set, and press [P.STD => S.STD => CALL => POWER] keys on the remote control in sequence. Never allow time out of 5 seconds between each presses.
- Press 'Menu" button for selection.
- Press P+ or CH+ buttons to adjust the item to adjust.
- Press Vol + / - button to adjust the data value to selected item.
- Press 1 to 6 buttons for quick selection of Menus 1 to 6.
- Press button [9] to select OSD sync: signal cathode.
- Press AV/TV to switch from AV to TV.
- Press 'Mute' button to select or deselect Mute.
- Press power button to switch OFF the device.
- Press other buttons to deactivate the service menu.
If [2] (Geometry) is selected, a half image or full image can be displayed in rotation if button [8] is pressed.
If [3] (Picture) is selected, a horizontal line can be displayed or removed if [0] button is pressed.
Service menu-1 | ITEM, SPECIFICATION, RANGE & DEFAULT VALUES.
- AGC => RF AGC DELAY => 0 TO 3FH => 14
- VCO => INTERMEDIATE FREQUENCY CORRECTION => 0 TO 5 => 02(Not adjustable)
- YDL => Y DELAY COMPENSATION TV => 0 TO 8 => 04 (Not adjustable).
VCO [03] corresponds to IF 38.0MHz.
Service menu -2 | ITEM, SPECIFICATIONS, RANGE & DEFAULT VALUE
- PSL/NSL => FIELD PITCH CORRECTION => 0 TO 3FH.
- PVS/NVS => FIELD CENTER CORRECTION => 0 TO 3FH.
- PVA/NVA => FIELD RANGE CORRECTION => 0 TO 3FH.
- PHS/NHS => LINE CENTER CORRECTION => 0 TO 3FH.
- PEW/NEW => LINE WIDTH CORRECTION => 0 TO 3FH.
- PEP/NEP => PINCUSHION CORRECTION => 0 TO 3FH.
- PEC/NEC => 4-CORNER DISTORTION CORRECTION => 0 TO 3FH.
- PET/NET => TRAPEZIUM CORRECTION => 0 TO 3FH.
- PSC/NSC => FIELD S-CORRECTION => 0 TO 3FH.
S-Correction is adjusted according to the curvature of the kinescope, and kinescopes of the same model will have same S-Correction data value.
Geometry correction will be automatically classified according to the 50|60 systems currently recognized.
- RG => R-PUMPING => 0 TO 3FH.
- GG => G-PUMPING => 0 TO 3FH.
- BG => B-PUMPING => 0 TO 3 FH.
- SBT => SECONDARY BRIGHTNESS => 0 TO 3 FH => 3A.
- SCT => SECONDARY CONTRAST => 0 TO 3FH => 3A.
- SCR => SECONDARY CHROMA => 0 TO 3FH => 3A.
- STT => N-SECONDARY TONALITY => 0 TO 3FH => 3A.
- CDL => CATHODE DRIVE LEVEL => 0 TO 7FH => 85.