ADJ-2
SECTION 3 ADJUSTMENTS
1. Adjustment item and a procedure
When the following parts are disassembled or replaced, please adjust the items according to the table below.
Adjustment Item
Replaced Component
Remarks
1.1. Polarizer adjustment
Optical block, Each polarizer (IN)
Adjust if there are the color shading on the
screen
1.2. Convergence adjustment
Optical block
1.3 Flicker adjustment
Optical block / [A]-P.C.Board
1.4. EEPROM data transfer
[A]-P.C.Board
Transfer the data from old [A]-P.C.Board to new
one
1.5 Gamma data/Color uniformity
correction data transfer
[A]-P.C.Board
Transfer the data from old [A]-P.C.Board to new
one
1.6. Model information setup
[A]-P.C.Board
Not necessary when the item "1.4. EEPROM data
transfer" was taken
1.7. Clog sensor calibration
[A]-P.C.Board / [Z]-P.C.Board
1.8. Date and time setup
[A]-P.C.Board
1. 1. Polarizer adjustment
1. 1. 1. Preparation
1. Loosen the screw-(A) on the lamp cover and slide it until the screw-(B) on the prism cover appears.
2. Loosen the screw-(B) and take the prism cover out.
3. Close the lamp cover and tighten the screw-(A).
* The interlock switch on the [A]-P.C.Board is turned on.
A
B
[Note] When using the service software with RS-232C terminal, if the [EMURATE] setting of [RS232C] is set to "Other compa
-
nies", return its setting to "FACTORY DEFAULT".
Summary of Contents for PT-EW730T
Page 8: ...8 PREFACE ...
