Maintenance Service And Trouble Shooting - Haier HT-2180 Service Manual

10.Maintenance Service and Trouble shooting

1.Factory adjustment information
Operation method: after the appliance is switched on, make the volume value to zero. Then
press VOL- key on the TV set and press the DISP button on remote controller at the same time to
enter the S state. Press DISP button one times and "S" will disappear, Repeat the first step, you
will enter the D mode. Now one "D" is displayed on the TV screen.
Press PRO- and PRO+ buttons to select items for adjustment.
Press VOL- and VOL+ buttons to adjust selected items.
Press the POWER button to switch off the appliance and go back to the normal state.
Maintenance menu (Table 8)
Item
RCUT
GCUT
BCUT
GDRV
BDRV
CNTX
BRTC
COLC
TNTC
COLP
COLS
SCNT
CNTC
CNTN
BRTX
BRTN
COLX
COLN
TNTX
TNTN
ST3
SV3
ST4
SV4
SHPX
SHPN
TXCX
RGCN
VM0
VM1
HPOS
VP50
Maintenance Service and Trouble shooting
Specifications
RED CUT OFF BALANCE
GREEN CUT OFF BALANCE
BLUE CUT OFF BALANCE
GREEN DRIVE BALANCE
BLUE DRIVE BALANCE
CONTRAST MAX VALUE
BRIGHTNESS
NTSC COLOUR CENTER VALUE
TINT CENTER VALUE
PAL COLOUR CENTER VALUE
SECAM COLOUR CENTER VALUE
SUB CONTRAST
SUB CONTRAST CENTER VALUE
SUB CONTRAST MIN VALUE
SUB BRIGHTNESS MAX VALUE
SUB BRIGHTNESS MIN VALUE
SUB COLOUR MAX VALUE
SUB COLOUR MIN VALUE
SUB TINT MAX VALUE
SUB TINT MIN VALUE
TV-3.58 SHARPNESS
AV-3.58 SHARPNESS
TV-4.43 SHARPNESS
AV-4.43 SHARPNESS
SHARPNESS MAX VALUE
SHARPNESS MIN VALUE
OSD CONTRAST MAX VALUE
OSD CONTRAST MIN VALUE
VCD DATUM0
VCD DATUM1
50Hz HORIZONTAL POSITION
50Hz VERTICAL POSITION
Default Value
20
20
20
40
40
3F
48
40
40
20
40
0B
30
00
30
30
35
00
28
28
25
25
25
25
35
35
35
25
0E
00
00
15
Variable
Mark
*
*
*
*
*
*
00 *