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ADJ-2

1. After replacing the condenser lens, check if any shade is visible in the panel display area,
   *  Make the projection environment as dark as possible, and project the all-white pattern (internal pattern) for this check.
2. If there is vignetting on the screen, adjust the Condenser lens-out position.

Lighting area

Effective area

When the following parts are disassembled or replaced, please adjust the items according to the table below.

 



 Need to adjust 

m

 Need to check

1.1. Lighting area adjustment

m

Adjust if there are color unevenness on the screen

1.2. Polarizer adjustment





Adjust if  there are the color shading on the screen

1.3. Adjusted data transfer



Transfer the data from  old [A]-P.C.Board to new one

1.4. Serial no. setting



Not necessary if "1.3. Adjusted data transfer" is taken

1.5. Panel type setting

m



Not necessary if "1.3. Adjusted data transfer" is taken

1.6. Flicker adjustment





1.7. White balance adjustment

m

m

1.8. Model no. setting



Not necessary if "1.3. Adjusted data transfer" is taken

1.9. Clog sensor calibration



Not necessary if "1.3. Adjusted data transfer" is taken

1.10. Keystone adjustment



1.11  Electric convergence ad-

justment (only for VZ575N)

m

Not necessary if "1.3. Adjusted data transfer" is taken

1.12  Panel ghost feedback cali-

bration (only for VZ575N)



Note 1

Item "1.3. Adjusted data transfer" should be taken if the 
A-P.C.board is replaced.

ADJ-3

1.  Select the internal test pattern signal “All white”.
2. Adjust the adjustment base of condenser lens out unit.
  1)  If the shading appears on the left or right of the screen, loosen 1 screw A and adjust the slot B by using a slot screwdriver 

(as shown in Fig.1-1).

  2)  If the shading appears on the top or bottom of the screen, loosen 2 screws C and adjust the slots D by using a slot screw-

driver (as shown in Fig.1-2).

3. Tighten screws A and C to fix the condenser lens out unit.

Lighting area

Move of slot D

Move of slot B

Effective area

Condenser lens out

Fig.1-1

Fig.1-2

ADJ-4

 

(For PT-VX605N/VW535N)
1. 2. 1. Preparation

1. Set the projection distance to 1.2 m or above.
2. Set the interlock switch(K8S) (on A-P.C.Board) to the ON state, and paste the adhesive tape.
  * Do not damage the interlock switch.
  * Please take this adjustment in the darkest room to perform preciously.

This adjustment should be taken in order of G-panel, R-panel and B-panel.
1. Turn the projector on and set the screen size to be maximum with zoom function.
2. Make a fine focus and project the "All black" pattern on the screen.
3. Loosen a screw-A on the polarizer holder. (Fig.2)
4.  Adjust the slot B to obtain the darkest brightness on the screen by using a slot screwdriver.
5 Tighten the screw-A to fix the polarizer holder.
6. Take adjustment for remaining polarizers.

(For PT-VX605N/VW535N)

(For PT-VZ575N)

* Disconnect FPC

cable

Fig.1

Fig.2

Fig.3

ADJ-5

(For PT-VZ575N)
1. 2. 3. Equipment to be used

1. Computer : To set the projector into the polarizer adjuting mode.
2. Communication cable : D-sub 9pin (male/female RS-232C straight)

3. Service Software : "ServiceVZ570" Service software is downloaded from the projector service homepage.

1.  Connect the serial terminals on the projector and the 

PC by using a communication cable.

2. Set the projection distance to 1.2 m or above.
3. Disconnect all of FPC cables of LCD panels.(Fig. 3)
4.  Set the interlock switch(K8S) (on A-P.C.Board) to the 

ON state, and paste the adhesive tape.

  * Do not damage the interlock switch.
  *  Please take this adjustment in the darkest room to 

perform preciously.

This adjustment should be taken in order of G-panel, R-panel and B-panel.

1. Set the projector to "Normal-Standby" mode (ON(G)/STANDBY(R) indicator is blinking in red).

2. Start up the software "ServiceVZ570.exe" with a PC.
3. Select language and click the [OK] button.
4. 1) Choose the available serial port number on your PC.
  2) Choose a model number.
  3) Click the [Adjustment] button.

5.  Check [ON] and click [Set] button to enter the polarizer adjusting mode. The another confirmation window will appear. Click 

[OK] to confirm.

6. Turn the projector on with LCD panel FPC cable opend.
7. Loosen a screw-A on the polarizer holder. 
8.  Adjust the slot B to obtain the darkest brightness on the screen by using a slot screwdriver.
9 Tighten the screw-A to fix the polarizer holder.(Fig.3)
10. Take adjustment for remaining polarizers in step 7 to 9.
11.  After completing the polarizer adjustment, turn the projector off

 and close the ServiceVZ570 tool. Once the projector is off,

the "Polarizer Adjustment Mode" is automatically set "OFF".

(Do not set "OFF" of `Polarizer Adjustment Mode" while the projector is on.)

Communication cable (straight)

D-Sub 9p (Male)

D-Sub 9p (Female)

Projector Connection terminals

Computer

k

j

l