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Functions
5.1 Basic functions
3KC ATC6300 transfer control device
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Manual, 03/2018, L1V30535632002A-01
5.1.3.2
Activation of the keypad lock by means of a key combination on the operator panel
Procedure for locking and unlocking the keypad:
1.
While holding down the
▲ key, press the ▼ key three times without releasing it at the end
2.
Release the ▲ key and then press the ▲ key five times
3.
Release both keys.
When the keypad is locked, the message KEYBOARD LOCKED appears on the display.
Conversely, when it has been unlocked, the message KEYBOARD UNLOCKED appears.