Colortrac SC Main Board User manual

SCSM
Colortrac Ltd
Page 1 of 21
Issue 2
SC Main Board Instruction Manual
Date: 12/02/14
This is a confidential controlled document and is the property of Colortrac Ltd.
It is not to be copied or reproduced in part or whole. It is intended for staff to read.
C
Co ol lo or rt tr ra ac c S SC C S Sc ca an nn ne er rs s
M
Ma ai in n B Bo oa ar rd d

SC Scanners Main Board
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SC Scanners
SC25m, SC25c & SC25e
SC36m, SC36c & SC36e
SC42m, SC42c & SC42e
Main Board Instruction Manual
Issue 2
©Colortrac Ltd 2014
The product and the contents of this publication may be changed without prior notification.
Colortrac Ltd makes every effort to ensure this publication is free from error. Misprints, errors
or quality observations should be reported to Technical Support, Colortrac Ltd.
Colortrac Ltd shall not be liable for any damages, errors, issues or events that result from the
use of the equipment or this manual.
No part of this product or publication may be reproduced,
copied or transmitted in any form or by any means without
permission from:
Colortrac Ltd.
Units 3 –5 Brunel Court.
Burrel Road.
St Ives,
Huntingdon,
Cambridgeshire,
PE27 3LW.
United Kingdom.
Tel: [phone]
Fax: [phone]
www.colortrac.com

SC Scanners Main Board
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
CONTENTS
1Tools Required ......................................................................................................................... 4
2Photos Information ................................................................................................................... 5
3Top Lid Cover........................................................................................................................... 5
4Main Board ............................................................................................................................... 7
5Calibration............................................................................................................................... 15
6Firmware Installation .............................................................................................................. 17
7Auto-stitch............................................................................................................................... 19
8Motor Speed........................................................................................................................... 21

SC Scanners Main Board
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11
1 Tools Required
To maintain the SC42 scanner the tools listed below are required. The tools are generally
available; they are not the responsibility of Colortrac to supply.
1. Wristband
Anti-static and cable.
2. Pencil
HB Lead
3. 7mm Nutdriver.
To remove and fit M5 nuts.
4. 1.5mm Allen Key
or 1.5mm Hex Key
5. Medium Pozi-drive screwdriver.
PZ1 x 80mm length.
6. Small Pozi-drive screwdriver.
PZ0 x 60mm length.
7. Small Flat Screwdriver
3mm blade x 65mm length (approx.)
8. Medium Flat Screwdriver.
6mm blade (approx.)
9. Pliers.
Flat nosed pliers, short serrated.

SC Scanners Main Board
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2 Photos Information
Some photos in this manual were taken during pre-production, and various stages of the SC
scanner’s development. Some colours / backgrounds / designs shown may vary from the
actual scanner being worked on. Some background panels may be shown in the photo to be
removed when they actually don’t need to be; however the instructions are still correct and
should be followed as described.
3 Top Lid Cover
1. To remove the Top Lid
Cover, first depress the Lid
Latches at either end of the
Lid Assembly.
2. Allow the Lid Assembly to
gently open.
3. Carefully remove the 2 x M4
screws holding the left end of
the Top Lid Cover. Take care
not to drop the screws while
removing them.

SC Scanners Main Board
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4. Carefully remove the 2 x M4
screws holding the right end
of the Top Lid Cover. Take
care not to drop the screws
while removing them.
5. Close the Lid Assembly,
making sure both Lid Latches
lock securely.
6. Carefully lift the Top Lid
Cover off from the Lid
Assembly.
7. Replace the Top Lid Cover in
the reverse order making
sure the Control Board
Bracket and the Main Board
Cover is located in the
appropriate cut-outs before
lowering the Top Lid Cover
completely and replacing the
2 x M4 screws at either end.

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4 Main Board
4.1.1 Important Information.
Before removing the Main Board, following the instructions to retrieve the Motor Speed value by using
the Distributor’s Utilities area on page 21.
1. Remove the Aluminium EMC
Tape covering the cables to
the Main Board.
2. Remove the 4 x M3 screws
holding the Main Board
Cover to the Lid Assembly.
3. WARNING: Gently lift the
Main Board Cover to reveal
the Mains Connector.
Release the Mains Connector
from the Main Board.
NOTE: Care needs to be taken with the
Suppressor leads on the Main Board cover as
they can be broken with repeated or excessive
movement.

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4. Remove the Main Board
Cover and store in a safe
place.
5. The Main Board cover for the
SC25 is different than for the
SC36 & 24, but should be
removed in the same way as
shown here.
6. Gently lift the locking bar on
each ribbon cable connector.
Don’t use too much force,
which could break the
connector.
7. Gently pull the ribbon cable
from the connector.

SC Scanners Main Board
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8. Disconnect the Microswitch
cable.
9. Disconnect the Mains Cable,
Motor Control Cable and the
4 x LED Control Cables.
10. Disconnect the Control Board
Cable.

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11. Remove the 6 x M3 screws
holding the Main Board to the
Lid Assembly.
12. Remove the Main Board
using anti-static precautions.
13. To refit the Main Board,
position onto the 6 spacers,
making sure no cables are
trapped under the board.
14. Replace the 6 x M3 screws.