User`s manual

MSD100 Series - User’s Manual
the last HOLD reset. HOLD reset is activated by re-
selecting any function scale.
To select Peak HOLD:
1 Press [UTIL].
2 Press [PPM].
3 Press [OPTION]. The menu text line displays
TOGGLE PPM OPTION.
4 Press [HOLD] to toggle the Peak HOLD function ON
or OFF. When ON, the checkbox next to HOLD is
black.
5 When finished, press [EXIT] to return to the Main
Menu.
4.8.5 USING THE PPM FAST MODE
You can use the FAST mode to set the PPM integration
time to zero, making the bar graphs indicate peak values
of the input signal.
☞
Note: When using a steady sinusoidal signal
input, the bar graphs respond the same with or
without FAST mode.
To select the FAST Mode:
1 Press [UTIL].
2 Press [PPM].
3 Press [OPTION]. The menu text line displays
TOGGLE PPM OPTION.
4 Press [FAST] to toggle the FAST function ON or OFF.
When ON, the checkbox next to FAST is black.
5 When finished, press [EXIT] to return to the Main
Menu.
4.9 Changing Default Settings
You can change the factory set default settings for
brightness, viewing angle (contrast) and preferred scale.
To change the default settings:
1 Power off the unit.
2 Press and hold [UTIL] key (middle key) while powering
up the unit. The Set Up Utility menu is displayed with
[CAL] and [DEFAULT] options as shown in Figure 4-6.
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