11 1-41-4Product Overview > Product Specifications > Main Unit SpecificationsProduct Overview > Product Specifications > Main Unit SpecificationsFeaturesFeatures1. Small-size, high-speed monochrome printerThis equipment has a compact body that realizes high-speed print of 25 ppm.2. Automatic duplex printAutomatic two-sided printing is available with standard equipped duplex unit.3. Reduction in standby time and energy consumptionThis equipment employs on-demand fixing where the heater activates only during printing,resulting in a reduction in standby time and energy consumption on this mode.4. Realization of noise reduction and stable image qualityThis equipment employs a belt drive method for transmitting the drive of the main motor.This enables lower noise and more stable image quality compared to the conventional geardrive method. (See NOTE)5. Improved UsabilityIn this equipment maintenance (jam removal, replacing the cartridge) can be performed byaccessing one point of the delivery tray.Note:Changing the drive method from gear to belt reduces uneven pitch due to variedrotation speed of the photosensitive drum, which realizes stable image quality.Product SpecificationsMain Unit SpecificationsCopyboard FixedDevice Installation DesktopLight source LED (RGB)Image scanning CIS (color)Photoreceptor OPC drum (φ24)Light exposure method Laser beam exposure (semiconductor laser)Charging method Roller chargingDeveloping method Toner projection developing methodTransfer method Direct transfer to transfer memberSeparation method Curvature separationPaper feed method Pickup Tray : Semilunar-shaped Pickup Roller + Pad separationmethod (pressure release mechanism is not available)Multi-purpose Tray : Semilunar-shaped Pickup Roller + Padseparation method (pressure release mechanism is not available)Paper delivery method Face-downDrum cleaning method Cleaning bladeFixing method On-demand method with Ceramic HeaterToner supply method All-in-one cartridge with drumToner level sensor Yes (magnetic sensor method) FAX models onlyDocument types Sheets, Book, Height of document : 20 mm, Weight: up to 2 KgMaximum document size Fixation : to A4ADF : to LGLImage size magnification 100 % magnificationA configuration, reduction : A4 -> B5, B5 -> A5, A4 -> A5A configuration, enlargement : A5 -> A4, A5 -> B5, B5 -> A4Inch configuration, reduction : LGL -> LRTZoom : 25 to 400 % (1 % increment)Reading resolution Text/photo : 300 dpi x 300 dpi (default)Text/photo : 600 dpi x 600 dpiText : 600 dpi x 600 dpiPhoto : 600 dpi x 600 dpiPrint resolution 600 dpi x 600 dpiWarm-up Time MF4580dn/MF4470dn/MF4550d/MF4553d/MF4454d/MF4450/MF4452/MF4453/MF4420n12seconds or lessMF4430/MF4410/MF4412/D550/D52010 seconds or less(Temperature: 20 deg C humidity: 65% RH; from when the machineis turned on with the main power switch to when the standby displayappears)First print time 5.8 seconds or less (LTR)/6 seconds or less (A4)