TB 9-6625-2293-35
(3) Set CH1 and CH 2 input coupling switches down to 50 Ω DC.
(4) Set A SWP SEC/DIV switch for 50 s (knob in). Adjust TRACE SEP control
fully cw.
(5) Set CH 1 VOLTS/DIV switches to 2 mV.
(6) Press VERTICAL MODE CH 1 pushbutton on and VERTICAL MODE CH 2,
3, and 4 pushbuttons off.
(7) Set TRIGGER SOURCE switch up to VERT CH 1.
(8) Set oscilloscope calibrator for a CHAN 1, LEVEL SINE mode output of 50 kHz
and adjust amplitude for 6 divisions of vertical display on TI.
NOTE
To perform steps (9), (12), (19) and (23) below; press
oscilloscope calibrator EDIT FIELD pushbutton as required to
place underline under one of the frequency digits.
If
oscilloscope calibrator frequency is not 100 MHz or greater, perform b below.
(10) Set CH 1 VOLTS/DIV switch to 20 mV.
(11) Set oscilloscope calibrator CHAN 1, LEVEL SINE mode output for a 6 division
display at 50 kHz.
If
oscilloscope calibrator frequency is not 300 MHz or greater, perform b below.
(13) Set CH 1 VOLTS/DIV switch to 500 mV. Repeat technique of (11) and (12)
above.
(14) Press VERTICAL MODE CH 1 pushbutton off and VERTICAL MODE CH 2
on.
(15) Set CH 2 VOLTS/DIV switch to 2 mV, and repeat technique of (7) through (13)
above for CH 2.
(16) Insert 50 Ω feedthrough terminations on TI CH 3 and CH 4 connections.
(17) Press VERTICAL MODE CH 2 pushbutton off and VERTICAL MODE CH 3
on. Press CH 3 VOLTS/DIV pushbutton for 0.1 V.
(18) Set oscilloscope calibrator CHAN 3, LEVEL SINE mode output for a 6 division
display at 50 kHz.
Oscilloscope calibrator frequency will be 300 MHz or greater.
(20) Press VERTICAL MODE CH 3 pushbutton to off and VERTICAL MODE CH
4 to on.
(21) Press CH 4 VOLTS/DIV pushbutton for 0.1 V.
(22) Set oscilloscope calibrator CHAN 4, LEVEL SINE mode output for a 6 division
display at 50 kHz.
19