TB 9-6625-2164-35
ai. Set CH 1 VOLTS/DIV switch to 500 mV.
aj. Set TIME/DIV switch to 1 ms.
divisions on TI display.
al. Adjust TRIGGERING LEVEL control for a stable display at 1 kHz.
am. Observe T=( ) on display and set CURSORS ⇐ 1 ⇒ for T=0.0S.
an. Observe that the cursor does not move more than 0.04 divisions vertically while
switching between the SLOPE (- SLOPE is obtained when + SLOPE pushbutton is not
lighted).
ao. If the cursor dot 0.04 divisions cannot be obtained in an above, adjust SLOPE
CENTER R440 (fig. 3) so that while switching between + and - SLOPE cursor dot does not
move vertically more than 0.04 divisions.
ap. Press CH 1 GND pushbutton.
NOTE
Do not move TRIGGERING LEVEL control throughout the
following steps.
ar. Set CH 1 VOLTS/DIV switch to 1V and press AC pushbutton.
divisions on TI display.
at. Adjust CH 1 POSITION control to vertically center two divisions of applied signal.
au. TI display CURSORS dot indication will be within 0.08 division of center graticule
line; if not, adjust LEVEL CENTER R543 (fig. 3) so trigger point (CURSOR 1 dot) is within
0.08 divisions of center graticule line.
aw. Press MENU/TEST and MEMORY DISPLAY 4, 5, 6 and MENU/TEST pushbuttons.
ax. Set CH 1 VOLTS/DIV switch to 500 MV.
divisions on TI display.
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