Panasonic PT-EZ770T

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 . B o a r d
Transfer the data from old [A]-P.C.Board to new
one
1.5Gammadata/Coloruniformity
correction data transfer
[A ] - P.C . B o a r d
Transfer the data from old [A]-P.C.Board to new
one
1.6. Model information setup [ A ] - P.C . B o ar d
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. B oa r d
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".