26 | HandbookFUNCTION NO. [ ].4 Using the numeric keypad, enter 14. This display showsUSER LANGUAGE.5 Press the No © key to switch to the other installedlanguage.6 To accept the language change, press the Yes ß key.7 Press the Select Function key to finish.Connecting to a PBXA PBX (Private Branch Exchange) is a private telephonesystem used to route internal calls. If you have to dial a prefix(access) number to get an outside line, then your line isconnected to a PBX.To connect your MFP to a PBX, follow the instructionsbelow. These settings allow your MFP to identify your PBX’saccess digit at the beginning of phone numbers you dial orprogram, and automatically wait for a dial tone before dialingthe rest of the number.! Some PBX installations may require additionaladjustments to your MFP. If you have difficulty with faxcommunication after following these steps, contactOkidata.1 Press the Select Function key.2 Press the 9/User Program One Touch key.3 On the numeric keypad, press 2. The display shows2:DIAL PARAMETER.4 Press the Yes ß key until the display showsPBX LINE, [OFF].5 Press the No © key. The display changes toPBX LINE, [ON].6 Press the Yes ß key until the display showsDIAL PREFIX, [OFF].7 Press the No © key. The display changes toDIAL PREFIX, [ ] ENTER 4 DIGITS.8 Using the numeric keypad, enter the number younormally dial from your PBX to obtain an outside line,for example, 9 1-555-1212.