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Welch Allyn Exam Light III User Manual

Welch Allyn Exam Light III
40 pages
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Service Manual
Exam Light III Examination Light
Welch Allyn Medical Division
4341 State Street Road
P.O. Box 220
Skaneateles Falls, NY 13153-0220
488061 Rev. B Copyright 2002
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Welch Allyn Exam Light III Specifications

General IconGeneral
TypeExam Light
Power SourceAC Power
FocusableYes
Arm TypeFlexible
Mounting OptionsWall mount, Table mount
Input Voltage120 V AC

Summary

Section 1: General Information

About the Exam Light III

Provides an overview of the Exam Light III's capabilities and mounting options.

Features

Highlights key characteristics and benefits of the Exam Light III for user convenience.

Agency Approvals

Lists certifications and compliance standards met by the product.

Cautions and Warnings

Details critical safety information and precautions for product usage.

Help Information

Provides contact details and support resources for assistance.

Section 2: Incoming Inspection

Incoming Inspection

Outlines the procedure for checking the unit upon receipt.

Required Tools

Lists necessary tools for performing service and maintenance.

Section 3: Troubleshooting

Initial Screening

Describes the initial checks for physical damage and reason for return.

Light Pipe

Provides guidance on inspecting the flexibility and position-holding of the light pipe.

Focusing Sleeve

Details checks for cracks, damage, and smooth operation of the focusing sleeve.

Electrical Troubleshooting

Guides on diagnosing and resolving electrical issues with the unit.

Section 4: Disassembly and Repair

Cover Removal

Step-by-step instructions for safely removing the main housing cover.

EMI Shield Removal

Procedure for removing the electromagnetic interference shield.

Lamp Clip Removal

Instructions for removing the lamp clip, noting it's for shipping.

Lamp Removal

Steps for safely removing and replacing the lamp unit.

Lamp Holder Removal

Instructions for disassembling the lamp holder assembly.

Lamp Baffle Removal

Procedure for removing the lamp baffle component.

Light Pipe Connector Assembly Removal

Steps to detach the light pipe connector assembly.

Transformer Removal

Instructions for safely removing the unit's transformer.

Illuminated Switch Removal

Procedure for removing the illuminated on/off switch.

Fan Removal

Steps for removing the cooling fan from the unit.

Rectifier Board Removal

Instructions for removing the rectifier board.

Light Pipe Connector Assembly Disassembly

Detailed steps for taking apart the light pipe connector assembly.

Focusing Sleeve Assembly

Guide for reassembling the focusing sleeve components.

Appendix A: Repair Part Numbers

Appendix B: Exploded View Drawings/Photos

Appendix C: Electrical Schematic

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