Fujitsu FI-4750C Cleaning and Maintenance Guide

C150-E183-01EN

fi-4750C Image Scanner

Cleaning and Maintenance

Revisions, Disclaimers

Revisions

Edition Date published Revised contents

01 October, 2000 First edition

FCC declaration: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.

• Increase the separation between the equipment and receiver.

• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

• Consult the dealer or an experienced radio/TV technician for help.

Specification No. C150-E183-01EN

FCC warning: Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

NOTE

• The use of a non-shielded interface cable with the referenced device is prohibited. The length of the parallel interface cable must be 3 meters (10 feet) or less. The length of the serial interface cable must be 15 meters (50 feet) or less.

• The length of the power cord must be 3 meters (10 feet) or less.

This Class B digital apparatus complies with Canadian ICES-003. Cet appareil numérique de la classe B est conforme à la norme NMB-003 du

Canada.

As an ENERGYSTAR ® Partner, Fujitsu Limited declares that this scanner meets the ENERGYSTAR ® guidelines for energy efficiency. ENERGYSTAR ® is a U. S. registered mark.

Changes

The contents of this manual may be revised without prior notice. FUJITSU reserves the right to make changes to any products herein, to improve reliability, function, or design, without further notice and without obligation.

Copyrights

Fujitsu Offices

Please send your comments on this manual or on Fujitsu products to the following addresses:

FUJITSU COMPUTER PRODUCTS OF AMERICA,INC. 2904 Orchard Parkway,San Jose. California 95134-2022,U.S.A. TEL:1-408-432-6333 FAX:1-408-432-3908 http://www.fcpa.com/

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FUJITSU HONG KONG Limited 10/F, Lincoln House, Taikoo Place, 979 King’s Road, Island East, Hong Kong TEL:852-827-5780 FAX:852-827-4724 TLX:62667 http://www.fujitsu.com.hk/

FUJITSU ITALIA S.p.A. Via Nazario Sauro, 38 20099 Sestos, Giovanni (MI), ITALY TEL:39-2-26294-1 FAX:39-2-26294-201 http://www.fujitsu-europe.com/home

FUJITSU NORDIC AB Kung Hans väg,S-192 68 Sollentuna, SWEDEN TEL:46-8-626-4500 FAX:46-8-626-4588 http://www.fujitsu-europe.com/home

FUJITSU LIMITED International Operations Marunouchi 1-6-1, Chiyoda-ku, Tokyo 100 JAPAN TEL:(81-3)3216-3211 FAX:(81-3)3213-7174 TLX:J2283 Cable:”FUJITSU LIMITED TOKYO” http://www.fujitsu.co.jp/

iii

Note, Liability

READ ALL OF THIS MANUAL CAREFULLY BEFORE USING THIS PRODUCT. IF NOT USED CORRECTLY, UNEXPECTED INJURY MAY BE CAUSED TO USERS OR BYSTANDERS.

While all efforts have been made to ensure the accuracy of all information in this manual, FUJITSU assumes no liability to any party for any damage caused by errors or omissions or by statements of any kind in this manual, its updates or supplements, whether such errors are omissions or statements resulting from negligence, accidents, or any other cause. FUJITSU further assumes no liability arising from the application or use of any product or system described herein; nor any liability for incidental or consequential damages arising from the use of this manual. FUJITSU disclaims all warranties regarding the information contained herein, whether expressed, implied, or statutory.

Preface

This manual explains how to clean and maintain the fi-4750C image scanner. The fi-4750C is a highly functional color image scanner developed for volume

filing, using charge-coupled device (CCD) color image sensors. This scanner features duplex scanning and high quality color image processing with an automatic document feeder (ADF).

Refer to the Operator’s Guide for basic information about the fi-4750C.

Conventions

Important information that requires special attention is indicated as follows:

WARNING

WARNING indicates that serious personal injury may result if you do not follow a procedure correctly.

CAUTION

CAUTION indicates that minor personal injury, loss of data, or damage to the scanner may result if you do not follow a procedure correctly.

Official Fujitsu part names are indicated with an initial capital letter, as in the part name “Pick roller”.

NOTE

A NOTE provides “how-to” tips or suggestions to help you perform a procedure correctly.

CONTENTS

CHAPTER 1 DESCRIPTION ............................................................... 1-1

CHAPTER 2 CLEANING ..................................................................... 2-1

CHAPTER 3 REPLACEMENT OF PARTS.......................................... 3-1

Units ............................................................................... 1- 2

Assemblies..................................................................... 1- 4

Operator Panel................................................................ 1 -5

Panel Display.................................................................. 1-6

Cleaning Supplies and Area Requiring Cleaning.............. 2-2

Supplies .................................................................... 2- 2

Areas Requiring Cleaning.......................................... 2- 3

Cleaning the ADF............................................................ 2 -4

Cleaning the Flatbed ..................................................... 2-10

Pad Assembly ................................................................ 3-2

Pick Roller ...................................................................... 3-4

CHAPTER 4 TROUBLESHOOTING .................................................... 4-1

Clearing Paper Jams....................................................... 4-2

Initial Checks .................................................................. 4-3

Problem Checklist......................................................... 4-20

vii

CHAPTER

DESCRIPTION

DESCRIPTIONCLEANINGREPLACEMENT

CHAPTER

REPLA CEMENT OF PARTS

TROUBLESHOOTING

CLEANING

OF PARTS

TROUBLESHOOTING

CHAPTER

DESCRIPTION

This chapter describes units, assemblies, indicators and LED functions.

Units

Assemblies

Operator Panel

Panel Display

1-1

Units

ADF

ADF lever

ADF paper chute

Document cover

Document holding pad

Stacker

Power switch

Power inlet

Oparator panel

Interface connector

Third party slot

Document bed

1-2

Automatically feeds documents to the reading position.

Opens/closes ADF to enable the removal of jammed documents.

Holds the documents to be fed by ADF. Displays the status of the scanner. Also displays buttons that enable the

Function

operator to change settings in Feed mode, Manual Feed mode, and Setup mode.

Stacks the read documents.

Covers the document to be read.

Presses the document to the Document bed.

Holds the document to be read. Also called Flatbed (FB).

DESCRIPTION

Third part y slot .

Connects to the host system with inte rface cables.

Connect the power cable from an AC power outlet here.

Pow er s witch.

1-3

Assemblies

Stacker

Thumb screw

Guide A ASY

Pick roller 2

Pad ASY

Pick roller 1

1-4

Operator panel

The Operator panel is located on the upper right hand side of the scanner. The panel consists of an LCD (16 characters x 2 lines), LEDs, and buttons.

Arrangement

DESCRIPTION

Operator panel

Exit

Enter

Stop

Send To/

Start

Read Check

1-5

Panel Display

Button/LED Function

Name of the button and LED

Button Next

Exit When you are entering settings on the Operator panel, pressing this button

Enter Send To

Start

Stop When the Check LED lights, pressing this button releases the error status

LED

Read

Function

Displays the next LCD screen. Displays the previous LCD screen. Moves the cursor (blinking part) to the left Moves the cursor (blinking part) to the right

returns you immediately to the Scanner Ready screen. Enters the parameter currently selected by the cursor. Starts the reading. while Manual start mode is set or the Read lamp lights

when the video interface option is used. Some application software packages might use this button.

(turns off Check and returns to the Scanner Ready screen). Stops the reading while reading when the video interface option is used. Also turns off the Check

lamp. Indicates the scanner is ON. Indicates the scanner is reading or ready to read.

1-6

Check If lit, indicates an alarm occurred. Pressing the Stop button turns the Check

lamp off.

If it blinks at one second intervals, this indicates a jam or double feed has been detected. If the problem is jammed paper, removing paper turns off the Check lamp. If the problem is double feed, pressing the Stop button turns off the Check lamp.

If it blinks at four second intervals, this indicates cleaning the ADF is necessary.

Counter Display

The scanner is provided with a counter display.

Counter Function

Paper counter

Abrasion counter

DESCRIPTION

Paper counter When the

button is pressed

When the button is pressed

Abrasion counter Abrasion counter counts the accumulated number of t he sc anned sheet . This

counter incr ements at every 10 sheet s. This counter is usef ul to check the cleaning cycl e or parts replacement c ycl e. How to reset is desc ribed in Chapter 6.

NOTE

When the counter value is 0, no number is displayed.

The paper counter counts t he number of scanned sheets from the start of reading until Paper Empty or until an error is detected. The counter is aut omati cally reset at the start of reading. The counter is used for checking the number of sheets scanned at one t i me.

This counter i ncr ements each t ime a document is scanned. The counter is not initialized until t he power is turned off. The counter can be used, for example, for checking the number of sheets t hat have been scanned in one day.

1-7

Panel Display

Operation status

The operation status is indicated by the following messages: <Power-on>

<Low Power Mode> When the Scanner Display turns Off and the power indicator

remains “On”, the scanner is in the Low Power Mode.

NOTE

One of the following will wake up the scanner:

• Pressing any button.

• Setting the paper on the ADF.

• Sending a command from the host computer.

<Waiting for Start> The scanner displays the following screen when waiting for the

Start button to be pressed: (Only When the Video Interface Option is installed.)

<Cleaning request> When the Pick roller cleaning is necessary, the scanner displays

the following on the upper line:

When the ADF glass cleaning is necessary, the scanner displays

the following on the LCD:

Clean the Pick roller or the ADF glass in accordance with the

instructions given in chapter 2, Cleaning the ADF, and chapter 3,

Pick Roller.

1-8

Temporary error

<Jam>

DESCRIPTION

This message is displayed if there is no more paper on the ADF

paper chute during a read operation in ADF mode. Fill the ADF

paper chute with paper. To enable the read operation, press the

stop button.

This message is displayed if a document is jammed in the ADF.

See Chapter 4 for removing jammed ducuments.

This message is displayed if the ADF is not closed completely.

Close the ADF completely, and enable the read operation.

This message is displayed when the ADF detects a Double feed

error. Check the document and re-scan it.

1-9

Alarm

One of the following messages is displayed if an error occurs in the scanner. If one of the following error messages is displayed, turn the power Off and then On again. If the same message is displayed, contact your service representative.

NOTE

When the total number of sheets scanned by the ADF is less than 100, the message above and the message below are displayed alternately. Remove the bracket (Shipping Lock) that holds the carrier in place.

1-10

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