23-12
IM DL950-02EN
23.7 Locking the Keys
This section explains how to lock the panel keys, which prevents you from unintentionally changing
the current state of the instrument.
Items Common to Scope Mode and Recorder Mode
• Key lock
► “Key Lock (KEY PROTECT key)” in the Features Guide
Key Lock (KEY PROTECT)
Press KEY PROTECT to lock the panel keys. The KEY PROTECT key illuminates. When you lock
the keys, all keys except KEY PROTECT or all keys except KEY PROTECT and START/STOP,
depending on the setting in section 23.6, are disabled.
To release the key lock, press KEY PROTECT again to turn off the key or enter the password set in
section 23.6.
Note
When the keys are locked, you cannot use a USB mouse or keyboard to operate the instrument either.
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