TB 9-6625-1914-24
12. Scan Time Accuracy
a. Performance Check
(1) Connect equipment as shown in figure 5.
Figure 5. Scan time accuracy - equipment setup.
(2) Position RF plug-in controls as listed in (a) through (c) below.
(a) FREQUENCY control to 30 MHz.
(b) SCAN WIDTH (red) switch to ZERO.
(c) INPUT ATTENUATION switch to 0 dB.
(3) Position TI controls as listed in (a) through (g) below:
(a) SCAN TIME PER DIVISION switch to 1 ms.
(b) LINEAR SENSITIVITY switch 1 mV/DIV.
(c) LOG/LINEAR switch to LINEAR.
(d) BASE LINE CLIPPER control fully ccw.
(e) VIDEO FILTER switch to 10 kHz.
(f) SCAN MODE switch to INT.