March 2000 © TOSHIBA TEC 4-27 DP120F/DP125F Function Settings1.3.2 Security TX [MENU], [4], [2], [02]This is to set a security function for document transmissions, to prevent your documents frombeing transmitted to wrong parties due to wrong dialing. The function works to match the dialednumber with the TTI data of the remote party. Transmission will only be allowed when there is amatch.(1) Use the [ ↑ ] or [ ↓ ] keys to select the desired option (ON or OFF), then press the[ENTER] key.ONTo prevent dialing a wrong number for transmissions.OFFWill not prevent dialing a wrong number.(2) After the “OPERATION COMPLETED” message is displayed, press the [STOP] key toreturn to the Standby Mode screen. If the remote party has failed to set their TTI to match the phone numberthat the machine is operating on, then a SECURITY TX will be blocked.This machine will display “COMMUNICATION ERROR” on the LCD dis-play. SECURITY TX will not block numbers that are dialed after picking up thehandset of the optional telephone set, or after pressing the [MONITOR]key.SET SECURITY TX1.ON2.OFF