Sharp FO-DC550 FO-DC550 Operation Manual - Facsimile Operations - Page 81

SPECIAL FUNCTIONS RESTRICTING POLLING MACHINES (POLLING SECURITY) If you wish to allow only specified fax machines to poll your fax machine, enable polling security and program the fax numbers of the machines that are to be allowed to poll your machine. When this is done, polling will take place when the fax number of the polling machine matches one of the fax numbers that have been programmed in your machine. Up to 10 passcode numbers (fax numbers of machines that are allowed to poll your machine) can be programmed. To enable polling security and program passcode numbers, see "Programming/deleting passcode numbers:" on page 78. [Preparation] [When polling] Polling fax beep Enter the fax number for your fax machine Select polling or serial polling polling Fax is received sending Enter the fax number of fax machines you want to allow to poll your fax machine Fax being polled [Preparation] Entered fax number Permitted fax number numbers match These two numbers are compared polling allowed Follow these steps to enable polling security: 1 Press the [MENU] key. 5 4 Press the [ ] key ( ) or [ ] key ( ) to select "1:ON". Selection "1:ON" 2 Press the [ ] key ( ) or [ ] key ( ) until "4:USER PROGRAM" appears, and then press the [ENTER] key. Selection "4:USER PROGRAM" To turn off polling security, select "2:OFF". 5 Press the [ENTER] key. 3 Press the [ ] key ( ) or [ ] key ( ) until "12:SECURITY SELECT" appears, and then press the [ENTER] key. Selection "12:SECURITY SELECT" 6 Press the [MENU] key. Press the [MENU] key to exit. 77