Section 9 Maintenance & Inspection 9-24
9.4.5 Testing the brightness of LED [Light Test]
Test the brightness of LED.
1 Click on the [Menu] button at the bottom left corner of the screen.
The menu is displayed.
2 Click on the [Maintenance] - [Selftest] - [Light Test] button on the menu.
3 Click on the [Light Test Start] button.
A LED brightness test starts. All the available brightness levels can be tested by increasing the
level from 0.