Crt Monitor Assembly Adjustments - HP 54501A Service Manual

4-6. CRT MONITOR ASSEMBLY ADJUSTMENTS
No Equipment Required
NOTE
All CRT Monitor Assembly adjustments are preset at factory and should
not need readjustment . These adjustment procedures should be per-
formed only when the display has obvious differences from CRT test dis-
play in figure 4-2 .
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any softkey exits
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Figure 4-2 . HP 54501A CRT Test Display
HP 54501A ADJUSTMENTS
1 . Place CRT test menu on HP 54501A screen for the CRT Assembly adjustments via the
UTILITY menu . Use this test menu for all CRT adjustments.
a .
Invoke the UTILITY MENU by pressing the front-panel UTIL key,
b.
By using the softkeys located vertically along the display select, in sequence, selftest
menu, mist, and then crt test.
c. Press start test to place crt test menu on the display.
2. Refer to figure 4-3 for CRT adjustment locations .
3. Adjust sweep board V .HOLD (vertical hold) adjustment, if necessary, for vertical
synchronization .