Key Lock; Beep - NF DP Series Instruction Manual

4. Advanced Operation
4.25

Key Lock

If the key lock is enabled, the operations using keys, jog, or the shuttle are not accepted. The
acceptable operations are for enabling the output off and the key lock only. This function helps to
avoid the incorrect user operations during running. The icon
is enabled.
 Operation procedure
The Shortcut operation
4.26

Beep

You can set whether or not the beep sounds when performing key operations. If the protection
function is activated, the unit beeps regardless of the settings.
 Operation procedure
1. Press the MENU key to move to the root menu, then select [System]. The system setting
window opens.
2. Use the [Beep] item to turn the beep sound on or off.
210
+ toggles between on/off of the key lock.
is displayed when the key lock
PROGRAMMABLE AC POWER SOURCE