3.3 Common Operations
78
All operating keys on the front panel are disabled. This can prevent unintended
operations during measurement.
The External I/O terminals are unaffected by the key-lock state.
3.3.7 Disabling Key Operations (Key-Lock Func-
tion)
Disabling key operation
Hold both
CURSOR
keys simultaneously for
three seconds.
The key-lock state is enabled.
(“Key Lock” is displayed at the upper right.)
Canceling
Again hold both
CURSOR
keys simulta-
neously for three seconds.
• If the backlight has been turned off by the backlight saver function (p. 361),
pressing any key still turns the backlight on. However, other key operations
remain disabled.
• If a USB mouse is connected, mouse operations are not disabled. To disable
the mouse, unplug it.
Summary of Contents for 8860-50
Page 2: ......
Page 12: ...Contents x...
Page 18: ...Reading this Manual 6...
Page 24: ...1 3 Interconnection and Block Diagrams 12...
Page 180: ...6 12 Making Trigger Settings on the Waveform Screen 168...
Page 246: ...8 15 Inserting and Searching for Event Marks on a Waveform 234...
Page 356: ...12 7 Print Examples 344 A B Waveform_________________________________________________...
Page 406: ...14 2 External I O 394...
Page 489: ......
Page 490: ......