Appendix A: Utility Functions 57
LED Tests
Use this test to check all LEDs of similar color si-
multaneously.
To test LEDs:
1 Press the F1 Utility switch to enter Utility
mode.
2 Press the Channel Select switch that corre-
sponds to LED.
The LCD displays tests for each LED color:
Grn (green), Red, Yel (yellow), and All.
3 Select a test by pressing its corresponding
Channel Select switch. To test all LEDs simulta-
neously, select All. The selected LEDs light solid.
4 To turn off the LEDs, select Off.
5 Press the Channel Select switch that corre-
sponds to Exit.
6 Press the F1 Utility switch to exit Utility mode.
LCD Display Test
Use this test to assess the performance of the
LCD display.
To test the LCD display:
1 Press the F1 Utility switch to enter Utility
mode.
2 Press the Channel Select switch that corre-
sponds to Disp.
3 Do one of the following:
• Press the Channel Select switch that corre-
sponds to Block to light all LCD pixels.
– or –
• Press the Channel Select switch that corre-
sponds to Off to extinguish all LCD pixels.
4 Press the Select switch on Channel 8 to stop
the test.
5 Press the Channel Select switch that corre-
sponds to Exit.
6 Press the F1 Utility switch to exit Utility mode.