TO ENTER SERVICE MODE
Main Power +B setting.
Receive a standard color pattern RF signal. Set picture to "standard mode". Adjust VR501, to get +B (VD542-_ voltage=110V
I2C bus control adjustment.
- Press "Menu" key --> display picture menu.
- Press digit keys [6=>4=>8=>3] --> display "M"
- Press 'Standby Key', once to 'Exit' from service mode.
- In Service Mode, {"M" Mode} there are '10' menus totally. Menu-1 to Menu-4 can be selected directly, but Menu-5 to Menu-0 must be selected by the following steps.
- Press "Call" key to call "M".
- Press "Lock" key, then press any one numeric key from 5 to 0. { for example: to select Menu-7, press 'Call' key and 'Lock' in turns, them press numeric key-7.}
MENU -1
- V-SLOPE => 32
- V-SHIFT => 32
- V-SIZE => 32
- V-SC => 32
- H-SHIFT => 32
MENU-2
- RF-AGC => 20
MENU-3
- BT => 75
- CT => 75
- SC => Screen mode. {Press Vol +/- or CH +/- key to enter or exit. Adjust screen knob on FBT to adjust the bright of the line}
- RB => 32
- GB => 32
- RD => 32
- GD => 32
- BD => 32
- SB => 40
BT/CT cannot be remembered. RB | GB | RD | GD | BD | SB can be remembered.
MENU-4
- OSD-V => 32
- OSD-H => 32
MENU-5
- BRIGHT => 75
- CONTRAST => 75
- COLOR => 50
- SHARP => 50
- SC BRIGHT => 20
- COOL => 10
- WARM => 10
- Y DELAY PAL => 8
- Y-DELAY NTSC => 8
- Y DELAY AV => 8
MENU-6
OSO => 1
AGC SPEED => 1
FFI => 0
FSL => 0
FMWS = 0
RP => 1
NTSC MATRIX => 0
IFS REDUCE = 0
VOL PIN => 0
SOFT CLIP => 0
PEAK WHITE => 0
CORING => 0
MENU-7
- IFFS => 38.9MHz
- DK => OFF
- I => OFF
- BG => ON
- M => OFF
- SIF PRI => ON
- AV2 => ON
- S-VIDEO => ON
- YUV => ON
- VOL ADJ POINT => 1
- VOL ADJ VALUE => 10
MENU-8
- CATHODE =>4
- UOC VOL = 0
- FM ATT => 45
- CHINESE => 1 (Chinese OSD selection)
MENU-9
- BAND => 2
- START ON => 0
- LOGO => OFF
- ON DELAY => 10
- ON DELAY M => 5
- CURTAIN => OFF
- OSD FORM => 0
- AV MEM => ON
- BLUE SCREEN => ON
- S_VHS W => 1/0
- OFF-SET => 32
MENU-10
- SUB CON => 63
- SUB COLOR => 63
- SUB SHARP => 63
- SUB TINT => 63
- FS MODE => 0
- FS-VL-H => 0
- FS-VL-L => 0
- FS-VH-H => 0
- FS-VH-L => 0