Brother International MFC 9420CN Users Manual - English - Page 145
Setting Dial Tone Detection, Compatibility, Routine maintenance
UPC - 012502614074
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Chapter C Setting Dial Tone Detection Setting the dial tone to Detection will shorten the dial tone detect pause. 1 Press Menu/Set, 0, 5. Initial Setup 5.Dial Tone 2 Press ▲ or ▼ to select Detection or No Detection. Press Menu/Set. 3 Press Stop/Exit. Compatibility If you are having difficulty sending or receiving a fax due to possible interference on the phone line, we recommend that you adjust the Equalization for compatibility to reduce the modem speed for fax operations. 1 Press Menu/Set, 2, 0, 1. Miscellaneous 1.Compatibility 2 Press ▲ or ▼ to select Basic or Normal or High. Press Menu/Set. 3 Press Stop/Exit. Note ■ Basic reduces the modem speed to 9600 bps. Unless interference is a recurring problem on your phone line, you may prefer to use it only when needed. ■ Normal sets the modem speed at 14400 bps. ■ High sets the modem speed at 33600 bps ■ When you change the Compatibility to Basic, the ECM feature is not available. Routine maintenance CAUTION If toner scatters and your hands or clothes get dirty, immediately wipe or wash it off with cold water. We recommend cleaning the following parts of the machine every 20,000 printed pages or every 12 months: ■ Paper guides of the paper tray ■ Registration roller ■ Paper pick-up roller ■ Transfer roller unit ■ Transfer roller guide ■ Exit roller ■ Laser unit ■ Laser glass C - 20