TB 9-6625-2295-24
WARNING
HIGH VOLTAGE is used or exposed during the performance of
this calibration.
DEATH ON CONTACT may result if
personnel fail to observe safety precautions.
REDUCE
OUTPUT(S) to minimum after each step within the
performance check where applicable.
NOTE
When performing any of the automatic calibration routines the
CAL/NO CAL jumper P501 must be moved to its CAL position
(between pins 1 and 2) before turning the power on. When the
desired calibration has been performed, return the jumper to
its NO CAL position.
a. Press TI POWER pushbutton to off and disconnect TI from the 115 V ac source.
Remove protective cover and move CAL NO/CAL jumper (P501) on A5 control board (right
side of TI) to CAL position.
b. Connect TI to a 115 V ac source and press POWER pushbutton to ON and allow at
least 20 minutes for equipment warm-up.
NOTE
When POWER pushbutton is pressed to ON, TI automatically
performs a self-test sequence. Upon successful completion of
self-test, TI will be in normal operating mode.
NOTE
Throughout this procedure, readout and control messages are
displayed along the top and bottom of display (CRT).
c. Press corresponding pushbuttons for indications as listed in (1) through (10) below:
(1) VERTICAL MODE CH 1 and CH 2 on.
(2) VERTICAL MODE CH 3 and CH 4 off.
(3) CH 1 and CH 2 input coupling to 1 M: DC.
(4) VERTICAL MODE ADD, INVERT, and BW LIMIT off.
(5) VERTICAL MODE CHOP/ALT to ALT.
(6) TRIGGER MODE to AUTO LVL.
(7) TRIGGER SOURCE to VERT, CH 1.
(8) TRIGGER COUPLING to DC.
(9) TRIGGER SLOPE to + (positive).
(10) TRACK/INDEP to INDEP.