Colortrac SmartLF Cx40m Manuel utilisateur

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Cx40 Service Manual

Page 2 of 80

SmartLF Cx40 Scanner

Cx40m, Cx40c & Cx40e

Service Manual

Revision 1.0

©Colortrac Ltd 2006

This document should not be copied without

prior permission from:

Colortrac Ltd.

Kings Hall,

St. Ives Business Park,

St. Ives,

Huntingdon,

Cambridgeshire,

PE17 4WY.

United Kingdom.

Tel: +44 (0)1480 464618

Fax: +44 (0)1480 464620

www.colortrac.com

Colortrac Ltd makes no warranty with respect to this document and disclaims any implied warranties of

merchantability or fitness for a particular purpose. Information in this document is subject to change

without notice. Colortrac Ltd assumes no responsibility for errors that may appear in this document.

NOTES:

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Cx40 Service Manual

Page 3 of 80

Contents

Chapter Description Page

1 Introduction 4

1.1 Models Covered By This Manual 4

2 Tools Required 5

3 How To Contact Technical Support 5

4 Safety 6

4.1 Safety Warnings 6

4.2 EMC Testing 6

5 Removing & Replacing Panels From Scanner 7

5.1 Removing The Left Hand Cover 7

5.2 Removing The Right Hand Cover 8

5.3 Opening Access Panel 9

5.4 Removing Top Lid Cover 11

5.5 Removing Paper Guide Assembly 15

5.5.1 Replacing Paper Guide Assembly 16

6 Replacing Boards And Components 20

6.1 Replacing Control Panel Or Display Board 20

6.2 Replacing Scan Glass Or CIS 26

6.3 Removing Combined Main Board 36

6.3.1 Inserting Combined Main Board 37

6.4 Removing PSU From Scanner 40

6.4.1 Inserting PSU 43

6.5 Replacing The Main Timing Belt 47

6.6 Replacing Paper Hold Down Roller 49

6.7 Replacing Pinch Roller Assembly 54

6.8 Replacing Motor 60

6.9 Replacing Drive Rollers and Paper Sensor Cables 63

7.0 Replacing Paper Sensors 75

8 Fault Analysis 79

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Cx40 Service Manual

Page 4 of 80

1 Introduction

1.1 Models covered by this manual

This manual contains information to assist in the repair and maintenance of the SmartLF

scanners from Colortrac.

It acts as a reference to service engineers who are approved by Colortrac.

There are 3 models:

SmartLF Cx40m

Monochrome

Scan width of 40” with handling for 44” media width. Optical resolution of 600dpi. Mono

and Greyscale scanning only.

SmartLF Cx40c

Colour

Scan width of 40” with handling for 44” media width. Optical resolution of 600dpi. RGB

(24-bit and 48-bit captured), Mono and Greyscale scanning at reduced speed.

SmartLF Cx40e

Enhanced

Scan width of 40” with handling for 44” media width. Optical resolution of 600dpi. RGB

(24-bit and 48-bit captured), Mono and Greyscale scanning with enhanced speed.

This manual shows how to replace the boards that make up the SmartLF Cx scanners.

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Cx40 Service Manual

Page 5 of 80

2 Tools Required.

To work on the SmartLF scanners, certain tools will be required. See list below. The

acquisition of these tools is strongly recommended.

1. Medium sized Pozi-drive screwdriver

2. 5.5mm Nut Spinner.

3. 7mm Nut-spinner.

4. 1mm Allen Key

5. 2.5mm Allen Key

6. Cleaning fluid

7. Lint free wipes

Services CD's are available from the Colortrac support department. Please send an e-mail to

the support address (see below) giving company name and address to send disk to. These

CD’s are ONLY available for approved engineers and will NOT be issued to end-users

3 How to contact Technical Support

Although Colortrac technical support group will do their best to help any service engineer in

difficulties in the field, we accept no responsibility if a non-approved distributor/engineer

damages any part of the scanner during a field visit. Or if an end user removes any panels

under instruction from a distributors engineer or on his own accord.

When contacting support with a support issue, please include the following with initial e-mail:

•Scanner .dat file created as described in ‘SmartLF CxUtils’ program, this is important as it

contains ALL the information the support department needs to analyse the problem

•Serial Number

•Exact problem

Contact numbers for the Technical Support Group:

Tel No: +44 (0)1480 464618

Fax No: +44 (0)1480 464620

E-mail address:

[email protected]

Support site:

www.colortrac.com/smartdownload

Contact support@colortrac.com for user name and password.

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Cx40 Service Manual

Page 6 of 80

4. Safety

4.1 Safety Warnings

ELECTRICAL

Do NOT remove this cover from the scanner while it is turned on or

operate the scanner with this cover removed

It is very important to allow the scanner to discharge before removing cover

and the boards. The boards can hold a charge and can give a shock if

touched.

MECHANICAL

The mechanism that operates the lid and the paper handling assembly

can trap fingers please handle with care

WEIGHT

Since the weight of the scanner is approximately 26.5Kg (without the stand, and 34.8kg with

the stand) and is recommend a minimum of two people to lift it safely.

ROTATING ROLLERS

The scanner operates two sets of rollers to move the image across the scanner.

These rollers, will grip ties and any other similar articles of clothing, as well as long

hair if put near the rollers during operation.

4.2 EMC Testing

All Colortrac scanners, which includes the

 model, have under gone and conform to

EMC and FCC .The EMC test is carried out to assure that no signals that could cause

interference are emitted from the scanner or that no external signal will interfere with the

scanner. See back for full information.

NOTE: PLEASE FOLLOW ANTI-STATIC PRECAUTIONS AT ALL

TIMES WHEN HANDLING COLORTRAC AND  BOARDS.

NOTES:

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Cx40 Service Manual

Page 7 of 80

5 Removing and Replacing Panels from the Scanner.

5.1 Removing The Left Hand End Cover.

To remove the Left Hand end cover, that covers the control panel of the

scanner:

1. Remove the 5 x M5 Pan Head Screws holding end cover to the

scanner.

2. Remove the end cover and keep it, with the 5 x screws, in a safe

place ready for re-assembling.

NOTES:

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Cx40 Service Manual

Page 8 of 80

5.2 Removing The Right Hand End Cover.

To remove the Right Hand end cover, that covers the control panel of the

scanner:

1. Remove the 5 x M5 Pan Head Screws holding the end cover to the

scanner.

2. Remove the end cover and keep it, with the 5 x screws, in a safe

place ready for re-assembling.

NOTES:

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Cx40 Service Manual

Page 9 of 80

5.3 Opening Access Panel.

To open the rear access panel to be able to get to the Main Processor

board and the PSU (power supply unit):

1. Unplug mains lead and USB Connector.

2. Remove the 8 x M3 Black Anodised Pan Head screws holding the

rear panel in place. Make sure you are holding the panel up as you

remove the last screw.

NOTES:

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Cx40 Service Manual

Page 10 of 80

3. Gently lower the panel down. The panel is hinged so will not need

to be totally removed.

4. Make sure that none of the cables are being pulled tight or have

caught on anything while in the lowered position.

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