-39-
●: Adjustment necessary ❍: Check necessary
Adjustments after parts replacement
Adjustments
Disassembly / replaced parts
LCD/
Prism Ass’y
Polarized
Glass/
optical filter
(ICV)
Optical Filter
(Ye Device)
Power Board Main Board
Fans/
Wind Sensor
Optical
Adj.
Contrast adjustment
● ● ●
Electrical Adjustments
LCD panel L/R setting
●
Fan voltage adjustment
● ●(Fans)
PC-auto calibration
●
Video-auto calibration
●
Component-auto calibration
●
Common voltage adjustment
● ●
Gamma shipment setting-up *
● ●
Ye-superimposed shipment setting-up *
● ●
Color shading correction adjustment *
❍ ❍ ❍ ●
White balance adjustment
❍ ❍ ❍ ●
Wind sensor calibration
● ● ●(S901)
*
To setup or adjust those items, the Projector Service Tool v. 4.20 software is needed. Refer to the owner's manual for this
software for the further details.
Note on main board replacement
Take the following setting when the main board is replaced.
- Shipment data setting (Color Shading Correction, Gamma Shipment, Ye-Superimposed Shipment)
- Serial No. Setting
Adjustment Ship Data Setting
This projector stores "Color Shading Correction Data", "Gamma Data" and "Ye-Superimposed Data" in the flash mem-
ory (IC801) and memory (IC1387) on the main board. Those shipping data have been setup according to the optical
characteristics of the mounted LCD panels and Ye device (Optical Filter) preciously in the factory. When replacing
the main board, you need to read out the those setting data stored in the memory ICs on the previous main board
and write down them into the memory ICs on the new main board. By this way, the projector enables to reproduce the
picture which has properly adjusted color shading correction, gamma correction and Ye characteristics. If it is not pos-
sible to read out the data, or replace the LCD/Prism assy or Ye device (Optical Filter), you seed to write the initial data
which is setting the typical characteristics of the LCD panel and Ye device into the flash memory on the new board.
For further details, refer to the operation manual of the software [PROJECTOR SERVICE TOOL v4.20].
Serial No. Setting
Each projector has an unique serial no. controlled in the factory. There are 2 ways to check this serial no. The
one is printed on the rating label on the cabinet, the other one is displayed on the "Information" on the on-screen
menu. The serial no. displayed on the on-screen menu is stored in the memory IC (IC1387) on the main board.
When replacing the main board or memory IC, you need to write the serial no. referring to the serial no. printed
on the rating label with the serial no. setting tool. For further details, refer to the operation manual of the serial no.
setting tool [SST LITE v1.00].
Those software are including in the service CD-ROM listed below;
PROJECTOR SERVICE TOOL CD-ROM v4.21 SERVICE CODE: 610 357 7548
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