To lock a function: press and hold the button to the
left
of the LED for three
seconds - the LED goes out.
To unlock a function: press and hold the button to the
right
of the LED for
three seconds – the LED turns on.
To store the lockout settings, remove the key from the handset.
WARNING
Always remove the key before allowing the patient to use the handset.
Store the key in a safe place out of reach of the patient.
746-574-AM-1
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