TB 9-6625-2164-35
a. Performance Check
(1) Press MENU/TEST and MEMORY DISPLAY 4, 5, 6 and MENU/TEST pushbuttons.
(2) Position controls as listed in (a) through (e) below:
(a) Press TRIGGERING/MODE NORM pushbutton.
(b) Press TRIGGERING/COUPUNG DC pushbutton.
(c) Set VOLTS/DIV switch to 200 mV.
(d) Set TIME/DIV switch to 1 s.
(e) Press ⇐ TRIG POS ⇒ pushbutton for TI display indication of TPOS -95.
(3) Connect oscilloscope calibrator SOURCE/MEASURE CHAN 1 output to CH 1
input through 50 Ω termination.
(4) Press oscilloscope calibrator MARKER key and set for 0.1 ms markers output.
(5) Position CH 1 VOLTS/DIV and VARIABLE control for 4 divisions on TI display.
(6) Press f (function) and CURSORS ∆ ON pushbuttons.
(7) Press CURSORS ⇐1⇒ control until cursor falls on the rising edge of time mark
as close to the 50% point as possible.
(8) Press f (function) and CURSORS ∆ OFF pushbutton.
(9) Display CURSOR readout T= indication will be between 99.9 and 100.1 s.
(10) Set oscilloscope calibrator and TI for settings listed in table 5. TI will be within
specified limits.
b. Adjustments. No adjustments can be made.
TRIG POS
Oscilloscope
CURSORS
TIME/DIV
pushbutton
Calibrator
readout
switch settings
indications
Marker Output
Min
Max
s
s
s
-95
0.2
ms
2
199.8
200.2
s
s
s
-95
0.5
ms
5
499.5
500.5
s
s
-95
1
ms
1.001 ms
10
999
s
-95
2
ms
1.998
ms
2.002 ms
20
s
-95
5
ms
4.995
ms
5.005 ms
50