The padlock icon will appear on the operating mode home screen to show that keypad lock
is activated.
Note that the STOP key will always work whether the keypad is locked or not.
PIN protection
Using the
∧
/
∨
keys select
PIN protection
from the SECURITY SETTINGS menu and press
ENABLE/DISABLE
to switch on/off the PIN protection. If PIN protection has been enabled,
a Master level PIN will be required to disable PIN lock.
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