PT-DZ770U, PT-DZ770E (serv.man3) - Panasonic Projector Service Manual (repair manual). Page 6

1. Setting to Service mode and select sub menu "MODEL" of main menu "EXTRA OPTION".

2. Select a model and push the “ENTER” button.

3. Turn off the main power , and it is completion of the setting when it does ON again.

1. Please change an air filter for a new one before starting the steps. 

(If the filter is dirty and clogged, the correction may not be completed properly.)

2. Setting to Service mode and select sub menu "CLOG SENSOR CALIBRATION" of main menu "EXTRA OPTION".

3. Select the meters above the sea level of the work place and push the "ENTER" button.

4. When [ OK ] is selected and ENTER button is pressed, the calibration is executed.

･ When the calibration is started, the screen becomes whole magenta.

･ While calibrating, all lamps will light (DUAL mode).

･ Do not shut down the power of projector during the calibration.

･ The progress is shown at the left top portion of the display with % unit.

5. When the magenta screen will disappear in approx. 15 minutes and it returns to the normal screen, 

    the calibration is completed.
　 Turn the POWER switch OFF and turn ON it again, then confirm whether to operate normally.

* Environment does not have revision normally in the case of the highlands more than 2,700m.
* This operation should be done with the main body is completely assembled and set on the floor and the adjuster legs
   are set in the main body.
* Confirm that there is no heating equipments, flow out of air conditioner, obstacles for air intake and exhausting
   for the projector.
* Because revision data are renewed when EEPROM data transmission, please carry it out after EEPROM data
   transmission.

30 %

ADJ - 6