� SERVICE MODE
ADJUSTMENT PRECAUTIONS
This modelOs setting are adjusted in two different w2C bays:us control and in the though the I(1) In the Service Mode, key is used to select the mode in the following order.
2
conventional analog manner. The adjustments via the IC bus control include preset-only
items and variable data.AGC &WHITE POINTSUB
GEOMETRICADJ.ADJ.
MODEMODEMODE
1. Setting the service mode by the microprocessor.
MISC.Y-DELAY
1 Short JA122 & JA124 for 1 second and release to switch to the service mode position,OPTIONADJ.
and the microprocessor is in input mode. (Adjustment through the I2C bus control).MODEMODE
(Use JWS Key to set as well).
2 Press the CH DOWN / UP key on the remote controller to get ready to select the mode
ICSTEREOOFFSET
one by one.OPTIONADJ.ADJ.
3 Press the CH DOWN / UP key on the remote controller to select the modes reversibMODElyMODEMODE
one by one.
4 Using the VOLUME UP/ DOWN key on the remote controller, the data can be modified.FORWARD : CH DOWN KEY
5 Short JA122 & JA124 for 1 second and release to switch to the normal mode (OFF)REVERSE : CH UP KEY
position, and the microprocessor is in out of the service mode.
AGC &WHITE POINTSUB
GEOMETRICADJ.ADJ.
2. Factory Presetting.
MODEMODEMODE
1 Short JA122 & JA124 for 1 second and release to switch to the service mode position???
3and turn on the main power switch. Initial values are automatically preset, only when aAGC TAKE OVER POINT (AGC)W.P. RED STD. W.T. (DRI-RS)MAX VOLUME (SUB-VOL)
???
new EEPROM is used (Judge with the first 4 bytes). VERTICAL SLOPE (V-LIN)W.P. GREEN STD. W.T.(DRI-GS)SUB CONTRAST (SUB-CON)
???
2 The initial data are preset as listed in pages 4, 5 & 6.
VERTICAL AMP (V-AMP)W.P.BLUE STD. W.P. (DRI-BS)SUB COLOUR (SUB-COL)
3 Make sure the data need modify or not (Initial data).???
VERTICAL SHIFT (V-CENT)W.P. RED COOL W.P.(DRI-RC)SUB BRIGHTNESS (SUB-BRI)
???
Note: Once the chassis has been assembly together and ready to be POWER ON for the HORIZONTAL SHIFT (H-CENT) W.P. GREEN COOL W.P.(DRI-GC)SUB TINT (SUB-TINT)
???
FIRST TIME, make sure to short JA122 & JA124 to switch to the service mode HORIZONTAL PARALLELOGRAM (EW//) W.P. BLUE COOL W.P. (DRI-BC)
SUB SHARPNESS (SUB-SHP)
position first and then turn on the main power switc1 aboh. (See 2-ve).???
EAST-WEST PARABOLA /WIDTH (PARA) W.P. RED WARM W.P.(DRI-RW)MAX HOTEL VOLUME (HTL-VOL)
???
Precaution: If haOt done this initiation,ven it may possibly generate excessive Beam HORIZONTAL BOW (HB) W.P. GREEN WARM W.P.(DRI-GW)HOTEL PROGRAM NO(HTL-PRG)
???
current. S-CORRECTION (S-COR)W.P. BLUE WARM W.P.(DRI-BW)BLUE BACK CONTRAST(BB-CON)
?
OSD GRB REFERENCE (RGB)
3. For reference please check with memory map?
BLACK LEVEL OFFSET R(CUT-R)
(UA1 Series type RH-IX3410CE Attachment)?
BLACK LEVEL OFFSET G(CUT-G)
?
CATHODE DRIVE LEVEL(CDL)
FORWARD : CH DOWN KEY
REVERSE : CH UP KEY
* ( ) means OSD display.
21B-S1
3-13-2 |