Intermec ScanPlus 1800ST User manual

Brand: Intermec

Model: ScanPlus 1800ST

Type: User manual

ScanPlus 1800ST

Scanner

Service Manual

Intermec Technologies Corporation

6001 36th Avenue West

Everett, WA 98203-9280

U.S. service and technical support: 1-800-755-5505

U.S. media supplies ordering information: 1-800-227-9947

Canadian service and technical support: 1-800-668-7043

Canadian media supplies ordering information: 1-800-268-6936

Outside U.S.A. and Canada: Contact your local Intermec service supplier.

The information contained herein is proprietary and is provided solely for the purpose of allowing customers

to operate and/or service Intermec manufactured equipment and is not to be released, reproduced, or used for

any other purpose without written permission of Intermec.

Information and specifications in this manual are subject to change without notice.



2001 by Intermec Technologies Corporation

The word Intermec, the Intermec logo, INCA (under license), MobileLAN, JANUS, IRL, Trakker Antares,

EZBuilder, TE 2000, Data Collection Browser, dcBrowser, Universal Access Point, UAP, Duratherm,

EasyCoder, Precision Print, PrintSet, Virtual Wedge, and CrossBar are either trademarks or registered

trademarks of Intermec.

Throughout this manual, trademarked names may be used. Rather than put a trademark (





) symbol in

every occurrence of a trademarked name, we state that we are using the names only in an editorial fashion, and

to the benefit of the trademark owner, with no intention of infringement.

There are U.S. and foreign patents pending.

Contents

iii

Contents

Before You Begin v

Warranty Information v

Safety Summary v

Warnings, Cautions, and Notes vi

About This Manual vi

Repairing the 1800

Cautions 1-3

Ordering Replacement Parts 1-3

Replacing Parts 1-4

Spare Parts List 1-4

Disconnecting the Cable 1-5

Opening the 1800 1-7

Assembling the 1800 1-8

Replacing the Top Shell Assembly 1-9

Replacing the Bottom Shell Assembly or Trigger Spring 1-9

Replacing the Exit Window or Front Rubber Enclosure 1-11

Replacing the Main PCB Assembly 1-13

Replacing the Laser Absorber, Buzzer Cap, or Laser Frame 1-15

Replacing the Scan Engine 1-18

Replacing the Connector PCB Assembly 1-20

Connecting the Cable 1-22

Testing and Upgrading the 1800

Testing the 1800 2-3

Test Conditions 2-3

Test Procedure 2-3

Test Parameters 2-5

Upgrading the 1800 Firmware 2-5

Upgrading the Smart Cable Firmware 2-6

Before You Begin

This section introduces you to standard warranty provisions, safety precautions,

warnings and cautions.

Warranty Information

To receive a copy of the standard warranty provision for this product, contact your

local Intermec support services organization. In the U.S. call 1-800-755-5505, and in

Canada call 1-800-668-7043. If you live outside of the U.S. or Canada, you can find

your local Intermec support services organization on the Intermec Web site at

www.intermec.com.

Safety Summary

Your safety is extremely important. Read and follow all warnings and cautions in this

book before handling and operating Intermec equipment. You can be seriously injured,

and equipment and data can be damaged if you do not follow the safety warnings and

cautions.

Do not repair or adjust alone Do not repair or adjust energized equipment alone

under any circumstances. Someone capable of providing first aid must always be

present for your safety.

First aid Always obtain first aid or medical attention immediately after an injury.

Never neglect an injury, no matter how slight it seems.

Resuscitation Begin resuscitation immediately if someone is injured and stops

breathing. Any delay could result in death. To work on or near high voltage, you should

be familiar with approved industrial first aid methods.

Energized equipment Never work on energized equipment unless authorized by a

responsible authority. Energized electrical equipment is dangerous. Electrical shock

from energized equipment can cause death. If you must perform authorized emergency

work on energized equipment, be sure that you comply strictly with approved safety

regulations.

ScanPlus 1800ST Service Manual

Warnings, Cautions, and Notes

The warnings, cautions, and notes in this manual use this format:

Warning

A warning alerts you of an operating procedure, practice, condition, or statement

that must be strictly observed to avoid death or serious injury to the persons

working on the equipment.

Caution

A caution alerts you to an operating procedure, practice, condition, or statement

that must be strictly observed to prevent equipment damage or destruction, or

corruption or loss of data.

Follow ESD

Procedures

Follow ESD Procedures

This icon appears at the beginning of any procedure in this manual that could

cause you to touch components (such as printed circuit boards) that are susceptible

to damage from electrostatic discharge (ESD). When you see this icon, you must

follow standard ESD guidelines to avoid damaging the equipment you are

servicing.

Note:

Notes are statements that either provide extra information about a topic or

contain special instructions for handling a particular condition or set of circumstances.

Page 1-3 lists cautions you must follow before repairing the 1800 scanner.

About This Manual

This manual will help you troubleshoot and repair the 1800 scanner. It also explains

how to replace parts and shows the spare parts lists.

This manual is written for service technicians who will troubleshoot and repair the

1800 scanner.

Repairing the 1800

1-3

This chapter explains how to open, assemble, and repair the ScanPlus 1800. It also

gives preliminary cautions to follow when servicing the 1800.

Cautions

Because finger oils can dissolve the reflective coating of the plastic mirrors, always

wear finger cots or non-powdered latex gloves when handling optical parts.

Caution

Always wear an anti-static bracelet when handling all PCB assemblies.

Caution

Never touch the optical surfaces of the mirror, reflector, or lenses, even when you are

wearing gloves.

Caution

Take all precautions to protect the plastic outer case from stains, marks, and

scratches.

ScanPlus 1800ST Service Manual

1-4

Replacing Parts

The next illustration shows the parts of the 1800.

1800M001.eps

Spare Parts List

Description

Callout

Number Part Number

Front rubber enclosure 1 3-360039-31

Exit window 2 3-360039-31

Top shell assembly 3 3-360039-30

Trigger spring 4 3-360039-31

Bottom shell assembly 5 3-360039-31

Scan engine 6 3-360039-08

Laser absorber 7 3-360039-32

Laser frame 8 3-360039-32

Buzzer cap 9 3-360039-32

Main PCB with laser flex 10 3-360039-32

Connector PCB with connector flex 11 3-360039-33

Repairing the 1800

1-5

Disconnecting the Cable

The 1800 uses either the old standard cable boot or the new easy-to-use boot. All cables

marked Rev: 10 or higher use the new boot, while all cables marked Rev: 09 or lower

use the old boot.

Caution

Do not attempt to remove the cable without following the correct procedure for the

boot type, or you will damage the shell of the 1800.

To remove cables marked Rev. 10 or higher

Holding the 1800, press the upper part of the cable boot with your thumb and slide

the cable boot away from the 1800.

1800M007.eps

2. Disconnect the connector from the 1800.

1800M009.eps

ScanPlus 1800ST Service Manual

1-6

To remove cables marked Rev: 09 or lower

Pull back on the cable boot while holding the 1800.

1800M003.eps

Pull the cable boot away from the 1800. Do not twist the cable boot.

1800M005.eps

Repairing the 1800

1-7

Opening the 1800

To open the 1800, you need the following tools:

•

Small straight slot screwdriver

•

Pliers or vise

•

Finger cots or non-powdered latex gloves

To open the 1800

Use a small straight slot screwdriver to unclip the two clips at the base of the 1800.

Note:

You can expect the clips to break during this procedure, but do not damage

the connector PCB or the bottom shell of the 1800.

1800M011.eps

Use pliers or a vise to squeeze the handle portion of the top shell to break the glue

bond holding the two shells together. Do not squeeze the bottom shell.

1800

Vise

1800M044.eps

ScanPlus 1800ST Service Manual

1-8

Wearing gloves or finger cots, hold the top and bottom shells at the window and

pull the shells apart.

1800M015.eps

Assembling the 1800

To assemble the 1800, you need the following tools:

•

Compressed air

•

Super glue

To assemble the 1800

Clean the interior of the 1800 with compressed air.

Apply glue to the hashed areas on each side of the upper shell, and then fit the two

shells together.

Glue hashed

areas

Repairing the 1800

1-9

Replacing the Top Shell Assembly

To replace the top shell assembly, you need the following parts:

•

Top shell assembly (Part No. 3-360039-30)

To replace the top shell assembly

Open the 1800. For help, see “Opening the 1800” on page 1-7.

Reassemble the 1800 using a new top shell assembly. For help, see “Assembling the

1800” on page 1-8.

Replacing the Bottom Shell Assembly or Trigger Spring

To replace the bottom shell assembly or trigger spring, you need the following tools:

•

Finger cots or non-powdered Latex gloves

You need the following parts:

•

Bottom shell assembly (Part No. 3-360039-31) or

•

Trigger spring (Part No. 3-360039-31)

To replace the bottom shell assembly or trigger spring

Open the 1800. For help, see “Opening the 1800” on page 1-7.

2.Wearing finger cots or non-powdered Latex gloves, remove and retain the exit

window.

1800M017.eps

ScanPlus 1800ST Service Manual

1-10

Remove and retain the buzzer cap.

1800M019.eps

Remove the front rubber enclosure.

1800M023.eps

Repairing the 1800

1-11

Gently pry one side of the bottom shell out and remove that side of the main PCB

assembly. Repeat for the other side. If you are replacing the trigger spring, continue

with Step 6; otherwise, go to Step 7.

1800M025.eps

Trigger

spring

Push the trigger spring forward, remove it from the bottom shell, and replace it with

a new trigger spring.

To reassemble the 1800, reverse Steps 2 through 6 using the new bottom shell or

new trigger spring, and then follow the procedure “Assembling the 1800” on page

1-8.

Replacing the Exit Window or Front Rubber Enclosure

To replace the exit window or front rubber enclosure, you need the following tools:

•

Finger cots or non-powdered Latex gloves

You need the following parts:

•

Exit window or front rubber enclosure (Part No. 3-360039-31)

•

Caution labels

To replace the exit window or front rubber enclosure

Open the 1800. For help, see “Opening the 1800” on page 1-7.

ScanPlus 1800ST Service Manual

1-12

Wearing finger cots or non-powdered Latex gloves, remove and retain the exit

window.

1800M017.eps

If you are replacing the exit window only, insert a new exit window into the front

rubber enclosure (black screen print facing the interior of the scanner), and then

follow the procedure “Assembling the 1800” on page 1-8; otherwise, continue with

Step 3.

Remove the front rubber enclosure.

1800M023.eps

Repairing the 1800

1-13

Place the Caution labels on the new front rubber enclosure.

5. To reassemble the 1800, reverse Steps 2 through 3 using a new front rubber

enclosure, and then follow the procedure “Assembling the 1800” on page 1-8.

Replacing the Main PCB Assembly

To replace the main PCB assembly, you need the following tools:

•

Finger cots or non-powdered Latex gloves

•

Small Phillips screwdriver

You need the following part:

•

Main PCB assembly (Part No. 3-360039-32)

To replace the main PCB assembly

Open the 1800. For help, see “Opening the 1800” on page 1-7.

ScanPlus 1800ST Service Manual

1-14

Wearing finger cots or non-powdered Latex gloves, remove and retain the exit

window.

1800M017.eps

Remove and retain the buzzer cap.

1800M019.eps

Remove the front rubber enclosure.

1800M023.eps

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Intermec ScanPlus 1800ST User manual

Intermec ScanPlus 1800ST User manual

Intermec ScanPlus 1800ST User manual

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