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Setting Application Settings
Key-lock function (Disabling key operation)
When the key-lock function is enabled, all setting changes except canceling the key-lock are dis-
abled to protect the settings.
You can also set a passcode (security code).
Screen display method (For more information, see p. 24):
(Measurement screen) SET key>(SET screen) ADVANCED tab>KEYLOCK key
1
Touch the ON key.
(When setting the passcode)
1. Touch the PASSCODE key when the
key-lock setting is ON.
1
2
2. Use the numerical keypad to enter the
passcode, and touch the ENTER key.
Settable range: 1 to 4 digits
Initial passcode: 3536
If a passcode is set, it needs to be entered to
disable the key-lock.
Take care not to forget the set passcode.
2
Touch the EXIT key twice.
Displays the measurement screen.
• The key lock is disabled from the time the EXIT key is touched until the measurement screen is displayed.
• When using an external trigger, the key lock function does not apply to the TRIG key.
• Turning off the instrument will not cancel the key lock function.
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