4. Troubleshooting• If the motor operation is stiff, replace the motor(JC93-00452A).ii) Measure the resistance value with DVM.• If the measured value is out of the standard area (7~10 ohm), replace the motor(JC93-00452A).b) If the motor is normal, measure the motor signal with DVM.• If the phase output voltage is changed in 0~24V(8~10V), the output value is normal.• If the phase output voltage is not changed to 0 or 24V, replace the main board(JC92-02429A).Copyright© 1995-2016 SAMSUNG. All rights reserved. 4-78

Samsung MULTIXPRESS CLX-9251 Series Service Manual

CLX-9201 Series

safety information

operating environment

Regulatory information

power saver

radio frequency emissions

ringer equivalence number

About this user's guide

finding more information

Features of your new product

features by model

Front view 1

Front view 2

Rear view

Inner view (CLX-92x1 Series, CLX-9301 Series

Inner view (SCX-812x Series

Control panel overview

Touch interaction

Understanding the status LED

Turning the machine on

Turning the machine off

Introducing the display screen and useful buttons

Job Status button

Interrupt button

On the scanner glass

Selecting print media

Multi-purpose tray

Media sizes automatically detected

Envelope

Card stock/ Custom-sized paper

Setting the tray confirmation message

Auto tray switch

Tray priority setting

Basic tab

Image tab

Changing the settings for each copy

Selecting the color mode (CLX-9201 9301 Series only

Changing the darkness

Using special copy features

ID card copying

N-up copying

Booklet copying

Watermark

Stamp

Erasing backside Images

Using a program's setting

Sending a fax from your computer

Sending a fax (MAC

Understanding the fax screen

Sending a fax

Sending a fax manually using an extension telephone

Receiving a fax

Selecting a received fax output tray

Selecting the orientation of originals

Selecting the type of originals

Using a programs setting

Loading

Understanding the scan methods

Scanning originals and sending through email (scan to email

Resending to the last email address

Scanning and sending to an SMB/FTP server

Scanning originals and sending to a USB memory device (scan to

Scanning to a USB memory device

Scanning from both sides of originals

Selecting the size of originals

Quality

Setting job completion notification

Scanning originals and sending to your computer (scan to PC

Linux scanning

Using the Image Manager

Workflow Screen

Workform execution

Registering users

Saving documents in the Stored Document

Storing Individual address (Fax, E-Mail

Editing Individual address

Checking Address Book for an entry

printer driver features

Basic printing

Paper tab

Graphics tab

Advanced tab

Samsung tab

Using help

Printing posters

Using watermarks

Using direct printing utility

Using the right-click menu

Activating optional devices or accessories

printer features

Printing multiple pages on one sheet of paper

Printing files

using a usb memory device

Printing from a USB memory device

Managing USB memory

Precautions

Caution for safety

Handling precautions

Disregarding this warning may cause bodily injury

ESD precautions

Product Specifications and Description

Specifications

Print Specifications

Controller and Software specification

network interface

Scan specification

Copy specification

Fax specification

Paper Handling specification

Supplies

Option

Machine External View

Feeding System

Main Components and functions

Cassette (Tray 1,2,3,4)

Pick-Up Unit

Registration Unit

MPF(Multi-Purpose Feeder) Unit

Image Creation

Imaging Unit

Drum drive

Developer Unit

ITB (Intermediate Transfer Belt) Unit

Transfer belt drive

Transfer belt cleaning

Fuser unit

Fuser Unit drive

Fuser unit temperature control

Laser scanning unit (LSU)

Laser Scanning Optical path

Laser synchronizing detectors

Automatic line position adjustment

Shutter Mechanism

Drive System

Main Drive Unit (OPC, DEVE, ITB, T1 DIS/ENG)

Pick Up Drive

Regi/ MP Drive

Feed Drive

Fuser/Exit Drive

Waste Toner Container Drive

Scanner System

Duplex Automatic Document Feeder(DADF)

Electrical parts location

DADF Drive System

DADF Original Drive Assembly

DADF Registration (Regi) Drive Assembly

DADF Exit Drive Assembly

Hardware Configuration

Main Controller

Operation Panel (OPE) controller

ADF PBA

SMPS (Switching Mode Power Supply) board

Fuser Drive Board (FDB)

HVPS board

Eraser PBA

Waste Sensor PBA

Toner CRUM Joint PBA

Scan Joint PBA

Charge Coupled Device Module(CCDM) PBA

White-LED(WLED) CTL PBA

DCF Unit

Finisher

Wireless LAN Option

Disassembly and Reassembly

Releasing Plastic Latches

Maintenance

Cleaning the LSU window

Cleaning the transfer roller

Replacing the maintenance part

ITB Cleaner

Pick-Up_Reverse_Forward roller

MP Pick up_Reverse_Forward roller

DADF Pick-up roller Assy

Replacing the main SVC part

OPE Unit

Main board

SMPS Fan

SMPS board

Fuser-Duct Fan

Main Drive unit

Pick-up Drive unit

Regi_MP Drive unit

Waste toner container Drive unit

Exit Unit

Side Unit

CLX-9201NA

CLX-9250ND

CLX-9251 Series

CLX-9301 Series

CLX-9350ND

CLX-9201ND

CLX-9251NA

CLX-9251ND

CLX-9301NA

Samsung MULTIXPRESS CLX-9251 Series Service Manual

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