Setting Document Resolution and Contrast 3-373Tone SwitchingIf your telephone service is configured for pulse dialing, you may still needto use Touch Tone signals to perform special operations by phone. Bank-by-phone and voice mail are two examples of systems that require Touch Tonesignals. You can send Touch Tone signals by following these steps:1 Dial the number using pulse dialing. (System Data Setting) using thenormal dialing methods.2 When the remote phone answers, press the * button.Any numbers you now press will be sent as Touch tones for theremainder of the call. The machine returns to the pulse mode after youcomplete the call.Priority TransmissionWhen priority transmission is enabled, a high priority document can betransmitted ahead of previously scheduled operations. A prioritytransmission interrupts a broadcast operation between stations, for example,when transmission to station A ends but before transmission to station Bbegins. The priority transmission also occurs between redial attempts.In this operation, the document is scanned into memory. It is immediatelytransmitted at the conclusion of any operation already in progress.1 Place the document face down in the Automatic Document Feeder. Ifnecessary, adjust the resolution or contrast. For details, see Resolutionon page 3-25 and Contrast on page 3-27.