99B/W 600dpi x 600dpi ScanningMode for Document FeederThe resolution for copying in black and white using theautomatic document feeder can be changed from600 x 300 dpi to 600 x 600 dpi (high quality mode).When high quality mode is used, fine print and thin linesare reproduced with greater clarity, however, thescanning speed is slower.To enable this setting, select the checkbox andtouch the [OK] key.B/W Quick Scan from DocumentGlassThe resolution for copying in black and white using thedocument glass can be changed from 600 x 600 dpi to600 x 300 dpi (high speed mode).When high speed mode is selected, the first copy time isquicker but the copy image is not as clear.To enable this setting, select the checkbox andtouch the [OK] key.When high quality mode is not selected, the followingconditions must be satisfied in order to scan at600 x 300 dpi and attain the fastest speed.• The copy ratio must be set to 100%.• Do not select a special mode that will change theratio.• [Copy of Copy] must not be enabled.• Do not copy in black and white with the [COLORSTART] key ( ).When high speed mode is selected, the followingconditions must be satisfied in order to scan at600 x 300 dpi and attain the fastest speed.• The copy ratio must be set to 100%.• Do not select a special mode that will change theratio.• [Copy of Copy] must not be enabled.• Do not copy in black and white with the [COLORSTART] key ( ).