Fluke CombiScope PM3370B User Manual page 88

HOW TO USE THE INSTRUMENT
TRACE STORAGE
Each memory location can store two channels.
- Connect the probe to channel 1.
- Press AUTOSET.
- Switch on channel 2.
- Turn the channel 2 POS control counterclockwise.
The upper trace displays the signal of channel 1, and the lower line represents
channel 2.
- Press the SAVE key.
- Turn the TRACK control to select memory location 'm1'.
- Press the 'save' softkey to store two traces in 'm1'.
Observe that m1 was already filled, so the confirmation submenu is displayed.
- Press the softkey next to 'yes'.
This overwrites memory 'm1' with the new traces.
TRACE STORAGE
- Press the RECALL menu key.
The memory location is already preset to the last saved (m1).
- Press the 'DISPLAY on off' softkey so that 'm1' is displayed.
- Turn the control counterclockwise.
Observe that both traces are displayed and shifted to the lower screen.
- Press the softkey next to 'trace register' to select 'trace'.
Observe that the menu displays both traces of register 1 (m1.1 and m1.2). Both are
filled: m1.1 with the signal of channel 1 and m1.2 with the signal from channel 2.
- Turn the TRACK control to select m1.1.
- Press the 'DISPLAY on off' softkey to off.
Observe that the stored trace of channel 1 is not displayed any more.
- Press the 'CLEAR DISPLAY' softkey to clear all stored traces before
continuing to the next section.
SAVING MULTIPLE TRACES
RECALLING MULTIPLE TRACES
4 - 43