R3132 Series Spectrum Analyzer Operation Manual
2.4.2 Saving or Recalling Data
2-110
Figure 2-110 Display after Data has been Saved to a File
(2)
Protecting Data
To prevent someone from accidentally initializing or overwriting data, you can use the file protec-
tion feature.
To protect files using this feature, use the following procedure:
Selecting the file source
1.
Press SHIFT and RECALL(SAVE).
The Save menu and file list are displayed.
2.
Press Device RAM/FD.
Select either RAM (internal memory) or FD (floppy disk).
Choosing the file
3.
Select the file from the file list using the data knob.
Protecting the file
4.
Press Protect.
The selected file changes from RW (read or write) to RO (read only), indicating
that data protection has been enabled.
Pressing Protect again disables protection, and the setting changes back to RW.
