Samsung ML-3471ND User Manual

Service Manual
Samsung Electronics
2.2 System Overview
2.2.1 System Construction
2.2.1.1 SUMMARY
ML-347x Series is consisted of the Engine parts and F/W, and said engine parts is consisted of the mechanical parts
comprising Frame, Feeding, Developing, Driving, Transferring, Fusing, Cabinet and H/W comprising the main control
board, power board, operation panel, PC Interface.
In ML-347x Series, the main controller is consisted of Asic(SPGPv3) parts, Memory parts, Engine Interface parts and it
functions as Bus Control, I/O Handling, drivers & PC Interface by CPU.
Memory Access supports 16bit Operation, and Program Memory 32MB and Working Memory as well.
In ML-347x Series, the paper path is consisted of 250 sheets Cassette containing friction Pad, pickup-roller,
feed-roller for functioning as registration, Earth-transfer for guiding the transfer inlet, Guide-Tr for guiding sheets
between transferring and fixing, Fuser, Exit Assy.
In ML-347x Series, the driving device is consisted of f55 BLDC motor, OPC, Pick-up, Feed, Gear-Train connected with
Mounting member. - to be changed
2.2.1.2 System Layout
Roller-Heat
Roller-Exit
Roller-Transfer
Roller-Pickup
Roller-Feed
Roller-MP
Roller-Pressure
Roller-REGI
OPC
Duplex
Duplex
Roller-REGI
OPC
Product specification and feature
Service Manual
2-7
Samsung Electronics

Samsung ML-3471ND Specifications

General

Color	No
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	33 ppm
Internal memory	64 MB
Processor model	Samsung
Built-in processor	Yes
Maximum internal memory	320 MB
Sound power level (standby)	26 dB
Sound pressure level (printing)	52 dB
Total input capacity	250 sheets
Total output capacity	150 sheets
Envelopes sizes	9, 10, DL
Maximum print size	216 x 297 mm
Paper tray media types	Envelopes, Labels, Plain paper, Transparencies
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Letter (media size), Legal (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Custom media sizes	(76 x 127 mm) - (216 x 356 mm)
Networking features	Ethernet 10/100Base-TX
Compatible operating systems	Windows 2000/XP/2003/Vista Mac OS 8.6-9.2 Mac OS 10.1-10.4 Linux OS (Red Hat 8-9, Fedora Core 1-4, Mandrake 9.2-10.1, SuSE 8.2-9.2)

Weight and Dimensions

Dimensions (WxDxH)	400 x 433.4 x 285 mm