Fluke PM3370B Musical Instrument User Manual


 
4 - 24 HOW TO USE THE INSTRUMENT
TIMEBASE MAGNIFY
The displayed signal can be expanded horizontally so that more
signal detail becomes visible. In the analog mode, a
*
10
magnification is possible and the entire sweep length can be made
visible by turning the X POS control.
- Press the right MAGNIFY key.
The text ’MGN’ appears in the bottom of the screen to indicate that the function is
active. Observe that the timebase indication is changed from 1.00 ms/div to
100 µs/div.
- Press the ANALOG key to set the scope in the digital mode.
- Press the right MAGNIFY key.
Observe that the signal expands in
*
1,
*
2,
*
4 ... steps to a maximum of 32 times.
This magnification factor is displayed briefly on the screen.
- Set the MAGNIFY to
*
4.
MAGNIFY
ST6711
ST6504
MAGNIFY
CH1
200mV
MTB
100µs
ch1
CH1
200mV
MTB
100µs
ch1
MGN