User manual

Chapter 1 Quick Start RIGOL
DP800A User’s Guide 1-7
4. Preset
Restore all the settings of the instrument to default values or
recall the user-defined channel voltage/current configurations.
5. OK
Confirm the parameter setting.
Press and hold this key to lock the front panel keys; at this point,
the front panel keys (except the output on/off key
of each
channel and
) are not available. Press and hold this key
again to unlock the front panel keys. When the keyboard lock
password is enabled, you need to input the correct password
(2012) to unlock the front panel keys.
6. Back
Delete the character currently before the cursor.
When the instrument is in remote mode, press this key to return
to local mode.