iv Contents
4 Aligning the Video Monitor
4.1 Introduction ...................................... 4–1
4.1.1 Before You Start. ................................ 4–1
4.1.2 Check LEDs and Heater Filament................... 4–4
4.1.3 Displaying Screen Tests . . . ........................ 4–4
4.2 Monitor Adjustments ............................... 4–5
4.3 Deflection Adjustments ............................. 4–6
4.3.1 Raster Adjustment ............................... 4–6
4.3.2 Anode Voltage Adjustment . ........................ 4–6
4.3.3 Height and Width Adjustments ..................... 4–6
4.4 Using the Radiance Meter . . . ........................ 4–8
4.5 Cutoff Adjustment . ................................ 4–10
4.6 GAIN Adjustment . ................................ 4–11
A VR315 and VR325 Documentation
Figures
1–1 Monochrome Monitor ............................... 1–1
3–1 Removing Cables from the Monitor .................... 3–2
3–2 Rear Cover Removal ............................... 3–3
3–3 Top Cover Removal ................................ 3–4
3–4 Field Replaceable Units ............................. 3–5
3–5 Disconnecting the Interconnect Cable . . . ............... 3–7
3–6 Removing the On/Off Switch Cable from the Power Supply . . 3–8
3–7 Removing the Power Supply . ........................ 3–9
3–8 Discharging the CRT and Removing the Anode Cap ....... 3–11
3–9 Loosening the Captive Screw . ........................ 3–13
3–10 Disconnecting Cables from the Deflection Module . . ....... 3–14
3–11 Removing the Deflection Module ...................... 3–15
3–12 Removing Cables from the Video Casting ............... 3–17
3–13 Removing the CRT Socket Connector ................... 3–18
3–14 Removing the Video Casting . ........................ 3–19
3–15 Crushing the Evacuation Point ....................... 3–23
3–16 Tilt-Swivel Base . . ................................ 3–25
4–1 User Controls and Indicator . . ........................ 4–3
