SF150T 3-13. Operating Instructions3-1 Service ModeIn Service Mode, the technician can check the machine and perform various tests to isolate a machinemalfunction.To enter Service Mode, press ‘MENU, #, 1, 9, 3, 4’ in sequence, and ' ' will be displayed in the LCD toconfirm that the machine has entered Service Mode. While in Service Mode, the machine still performs allnormal operations. To return to normal User Mode, press 'MENU, #, 1, 9, 3, 4' in sequence again, or turnthe power off, then on by unplugging and replugging the power cord.3-2 Changing Options3-2-1 Selectable OptionsCONFIRMATION REPORTSelect whether a confirmation report prints eachtime a user sends a fax.YES: The machine prints a report automaticallyafter each fax sent.ERROR : The machine prints a report only whenthere is an error.NO: The machine does not print a reportautomatically. User can print the list ondemand.DIAL TYPESelect the type of dial system to which the machineis connected.Select MF if connected to a tone dial system.Select DP if connected to a pulse dial system.Use ^ or v buttons to select, then press Start.RING COUNTSelect the number of rings the machine allowsbefore it answers a call in automatic receivingmode.CALLER IDThis is the number of the person faxing you.Choose YES to turn on Caller ID display.Choose NO to disable.REMOTE RECEIVE CODEThis code can be used only with a phone extensionconnected to the FAX machine. The user caninitiate FAX receive mode by entering a remotereceiving code on the extension phone. The code isfactory preset to 9 , and the middle charactermay be changed to any digit between 0 and 9.AUTO PRINTThe machine prints a TX/RX journal automaticallyafter every 20 fax sessions.MODEM SPEEDSelect baud rate of 9600, or 4800 bps. The lower thebaud rate, the larger the acceptable error rate. T30protocol has a fixed speed of 300 bps in theprotocol mode. When the TX speed is set to 9600bps, the RX speed will be V.29. When the TXspeed is set to 4800 bps, the RX speed will be V.27ter.T