Sharp UX-53 Operation Manual page 80

Key Lock Function
KEY LOCK will appear in the display while the Key Lock function is activated.
Only the operations described on page 64 can be performed.
Note: Display messages indicating out of paper and other problems will not
appear while the Key Lock function is activated. Aside from KEY LOCK, the
following messages may appear:
♦
LINE ERROR: This will appear if a line error occurs during fax reception or
transmission (see page 73). Press
♦
If the Caller ID function has been turned on (page 56), Caller ID information
will appear when a call is received.
♦
<<<RINGING!>>> will appear to signal an incoming call if the ringer has
been turned off (page 24).
Deactivating the Key Lock function
Follow the steps below when you wish to deactivate the Key Lock function and
allow normal operation of the machine.
1
Hold down
messages at right appear.
2
Enter your 4-digit Key Lock code.
3
Press
•
CANCELED will briefly appear followed by the date and time display.
66
until the alternating
.
to clear the message.
CANCEL KEY LOCK
ENTER LOCK CODE