Keylock Operation - Agilent Technologies U8030A Series User Manual

2 Operation and Features

Keylock Operation

Keylock Operation

58
This operation provides a locking function for the knob and
all the buttons on the front panel of the power supply,
which allows you to secure your desired settings.
The keylock is disabled by default upon power- up.
1 Enable the keylock.
• Press the [Lock/Unlock] button.
• The LOCK annunciator turns on.
• When the keylock function is enabled, the knob and all
the buttons are disabled except the [Lock/Unlock]
button.
2 Disable the keylock.
• Press and hold the [Lock/Unlock] button for more than
one second.
• While the [Lock/Unlock] button is being held down, the
display will show HOLd until the keylock is disabled.
• After the keylock is disabled, the LOCK annunciator
turns off.
U8030A Series User's Guide