Fluke PM3370B Memory Functions, Trace Storageclear & Protect, Press the ’yes’ confirm softkey

HOW TO USE THE INSTRUMENT 4 - 39

4.9 MEMORY FUNCTIONS

The next section deals with storing and recalling traces in memory for later use. Functions related to trace storage and recall are easily accessible via the menus selection keys labeled ’SAVE" and ’RECALL’.

STANDARD SETTING

Before continuing with the memory functions, you must first set the instrument to the default setting to ensure a correct start situation.

-Simultaneously press the STATUS and TEXT OFF keys.

-Connect the Probe Adjust signal to channel 1.

-Press AUTOSET.

The Probe Adjust signal, now supplied to the input, is a square wave with a lower level of 0V and a top level of 600 mV.

TRACE STORAGECLEAR & PROTECT

SAVE

- Press the ANALOG key to select the digital mode.

- Press the SAVE key to enter the ’SAVE ACQ TO MEMORY’ menu.

To be sure that all unnecessary stored traces are removed, you first will clear all memory locations.

-Press the ’CLEAR & PROTECT’ softkey.

-Press the ’clear all’ softkey.

The scope now displays the confirmation submenu to prevent you from removing traces you did not want to remove.

-Press the ’yes’ confirm softkey.

If any memory locations were protected (’PROTECT ON’ in CLEARS PROTECT MEMORY submenu), a second confirmation must be given.

-Press the ’yes’ confirm softkey again.