Calibration Constants Restoration

Figure 10. Attenuation and gain.

Figure 11. Trigger level.

Calibration Procedure For Scopemeter, Model 105B Page Navigation
31

TB 9-6625-2341-24

(17) Select pulse response of *1000 attenuation by pressing pushbuttons sequence (a)

through (d) below:

(a) Toggle

to display/highlight (

CAL 9).

(b) Set oscilloscope calibrator to produce a square wave, 1 kHz at 50 V p-p.

(d) Oscilloscope calibrator to STBY.

(18)

Select gain for 5 mV by pressing pushbuttons sequence (a) through (d) below:

(a) Toggle

to display/highlight (

CAL 10).

(b) Set oscilloscope calibrator to produce a square wave, 1 kHz at 20 mV p-p.

(d) Oscilloscope calibrator to STBY.

(19)

Select gain for 10mV by pressing pushbuttons sequence (a) through (d) below:

(a) Toggle

to display/highlight (

CAL 11).

(b) Set oscilloscope calibrator to produce a square wave, 1 kHz at 50 mV p-p.

(d) Oscilloscope calibrator to STBY.

(20)

Select gain for 20mV by pressing pushbuttons sequence (a) through (d) below:

(a) Toggle

to display/highlight (

CAL 12).

(b) Set oscilloscope calibrator to produce a square wave, 1 kHz at 100 mV p-p.

(d) Oscilloscope calibrator to STBY.

(21)

Select gain for 50mV by pressing pushbuttons sequence (a) through (d) below:

(a) Toggle

to display/highlight (

CAL 13).

(b) Set oscilloscope calibrator to produce a square wave, 1 kHz at 200 mV p-p.

(d) Oscilloscope calibrator to STBY.

(22)

Select gain for 100mV by pressing pushbuttons sequence (a) through (d) below:

(a) Toggle

to display/highlight (

CAL 14).

(b) Set oscilloscope calibrator to produce a square wave, 1 kHz at 500 mV p-p.

(d) Oscilloscope calibrator to STBY.

(23)

Select gain for 200mV by pressing pushbuttons sequence (a) through (d) below:

(a) Toggle

to display/highlight (

CAL 15).

(b) Set oscilloscope calibrator to produce a square wave, 1 kHz at 1 V p-p.

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