Sony SRX-T420 Installation Manual page 53

6. Click the "INSTALLATION" tab.
The INSTALLATION window is displayed.
"LAMP POWER" menu
7. Set the lamp power to 100% in the "LAMP POWER" menu to project an image in 100% black.
(No signal condition)
8. Display the LAMP INFORMATION window in the SERVICE window.
[START] button
Fig. 2-3d
9. Click the [START] button in a "Lamp Adjust" menu.
The unit enters the lamp adjustment mode.
10. Wait for fi ve minutes.
11. When the unit enters the lamp adjustment mode, the
value of the internal luminance sensor is displayed on
the status message display.
Adjust "Z Axis Adjust" using the [+]/[_] button so
that the luminance value becomes maximum.
SRX-T420
Fig. 2-3c
[+], [_] buttons
Status message
display
Fig. 2-3e
2-13