4–4
Aligning the Video Monitor
4.1.2 Check LEDs and Heater Filament
Visually check the monitor to ensure that the following components are
ON:
• LED on the power switch
• LED on the deflection module
• CRT heater filament
4.1.3 Displaying Screen Tests
The procedures in this chapter refer to a circle-crosshatch alignment test
pattern (Figure 4–2) and an all-white test pattern. Display them on the
screen as needed by using procedures for your host system.
Refer to the host system service guide for accessing these diagnostic
screen patterns.
M A - X 0 8 8 9 - 8 8
Figure 4–2
Circle-Crosshatch Pattern
