TB 9-6625-2294-35
a. Performance Check
(1) Set A SWP SEC/DIV switch for 50 s (knob in).
(2) Set CH 1 VOLTS/DIV switch to 20 mV.
(3) Press corresponding pushbuttons for indications as listed in (a) through (f)
below.
(a)
VERTICAL MODE CH 1 on.
(b)
VERTICAL MODE CH 2, CH 3, and CH 4 off.
CH 1 and CH 2 input coupling pushbuttons for 1 MΩ DC.
(c)
(d)
TRIGGER SOURCE for VERT CH 1.
∆t off.
(e)
(f)
TRACK/INDEP for INDEP (not illuminated).
(4) Ensure oscilloscope calibrator SOURCE/MEASURE CHAN 1 is connected to TI
CH 1 using a 50Ω feedthrough termination.
(5) Set oscilloscope calibrator LEVEL SINE output frequency to 50 kHz and output
initially for 120 mV. Rotate knob located below EDIT FIELD pushbutton for 6 divisions of
display on TI.
divisions in amplitude or greater through out sweep; if not, perform b below.
(7) Press TRIGGER SOURCE lower pushbutton to CH 2.
(8) Press VERTICAL MODE CH 1 pushbutton off and CH 2 on.
(9) Set CH 2 VOLTS/DIV switch to 20 mV.
NOTE
press blue soft pushbutton located below CHAN 2 on
oscilloscope calibrator when SELECT CHANNEL is displayed.
(10) Ensure oscilloscope calibrator SOURCE/MEASURE CHAN 2 is connected to TI
CH 2 using a 50Ω feedthrough termination.
(11) Set oscilloscope calibrator LEVEL SINE frequency to 50 kHz and output
initially for 120 mV. Rotate knob located below EDIT FIELD pushbutton for 6 divisions of
display on TI.
divisions in amplitude or greater through out sweep; if not, perform b below.
(13) Press TRIGGER SOURCE lower pushbutton to CH 3.