Calibration - Tecnotest 3790 Manual Operativo

4-CHANNEL SCOPE MODULE ________________________________________________________________
NOTA BENE:
If more channels are enabled, the selected one corresponds to the background colour
of the menu. To change selection use the cursor control keys (
f. Setup: this function is used to set the voltage scale (Volt) and time division
(time/div) basis. Once the function has been activated with the F1 key, use the
cursor control keys (
g. Trigger on falling edge: this function is used to stabilize the display of the wave
form in question, synchronizing it on the descent front. Once the function has been
activated with the F2 key, use the cursor control keys (
change the trigger position.
h. Trigger on rising edge: this function is used to stabilize the display of the wave
form in question, synchronizing it on the rise front. Once the function has been
activated with the F3 key, use the cursor control keys (
change the trigger position.
i. Trigger mode: this function is used to change the trigger mode (which appears in
the legend on the left of the screen) :
AUTO – if the trigger is not found, the wave appears in an asynchronous
mode;
NORMAL – the wave appears refreshed only when the trigger has been
found;
SINGLE – the wave appears refreshed only once, after the trigger has been
found.
4.0 -

CALIBRATION

•
Select CALIBRATION from the initial page.
•
Follow displayed prompts to carry out the calibration.
•
Repeat the calibration periodically.
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OPERATING INSTRUCTIONS