TB 9-6625-2251-24
a. Ensure the POWER-ON-OFF pushbutton is in the OFF position (out).
b. Connect TI to appropriate power source.
c. Press POWER-ON-OFF pushbutton to ON (in) and allow 20 minutes for TI to
warm-up and stabilize.
d. Press MENU OFF/EXTENDED FUNCTIONS pushbutton once or twice.
NOTE
Two presses are necessary if any menu is presently displayed
and one press if no menu is displayed.
NOTE
"Select" means to press appropriate front panel pushbutton to
obtain a menu on crt. "Set" means to press appropriate menu
pushbutton located on lower portion of crt bezel by underlining
(turn on) or removing underline (turn off) desired menu
selection.
e. Set CAL/DIAG.
f. Set SELF CAL.
NOTE
RUNNING will be displayed in lower right corner of crt screen
for approximately 10 seconds. Upon successful completion of
self calibration, PASS will be displayed above SELF CAL
menu pushbutton.
g. Press MENU OFF/EXTENDED FUNCTIONS pushbuttons.
h. If TI displays EXTENDED DIAGNOSTICS menu, repeat d through g above. If TI
displays EXTENDED DIAGNOSTICS menu again, corrective action must be taken before
continuing procedure.
i. Select STORAGE ACQUIRE pushbutton and verify NORMAL is on; if not, set
NORMAL to on. Set REPET ON: OFF pushbutton to ON.
8. Channels 1 and 2 Cursor Accuracy
NOTE
If TI does not perform within limits specified in this paragraph,
perform adjustments as indicated in SECTION IV.
a. Select TRIGGER MODE and verify AUTO is on; if not, press Set AUTO to on.
b. Rotate TI CH 1 VOLTS/DIV knob to set CH1 for 2 mV indication in upper left
portion of crt. Select CURSOR FUNCTION and set VOLTS to on.
c. Rotate CURSOR DELAY knob and align segmented cursor 3 divisions below crt
horizontal centerline.
