Exam Light III Examination Light 488061 Rev. B
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
| Part# | Revision | Description | ECN# | Date | Approved |
|---|---|---|---|---|---|
| 488061 | A | New service manual | 5-45435 | 01/20/03 | DK |
| 488061 | B | Page 24, Bubble 81, 488119 changed to new 714160 | D* | 08/12/09 | D* |
Table Caption: This table lists revisions for Part# 488061, detailing changes made in new service manuals and specific page modifications, along with their corresponding ECN numbers, dates, and approval initials.
- D*: See SAP DIR for change number, approver name, and date of approval.
Drawings and/or illustrations and/or part numbers contained in this document are for reference purposes only. For current revisions call the Welch Allyn Customer Service phone number listed in Section 1 page 3.
Table Of Contents
| Section 1: General Information | |
|---|---|
| About the Exam Light....................................................................................................... | 1 |
| Features | ............................................................................................................................ 1 |
| Agency Approvals | ............................................................................................................ 1 |
| Cautions and Warnings..................................................................................................... | 2 |
| Help Information .............................................................................................................. | 3 |
| Section 2: Incoming Inspection | |
| Incoming Inspection......................................................................................................... | 1 |
| Required Tools.................................................................................................................. | 1 |
| Section 3: Troubleshooting | |
| Initial Screening................................................................................................................ | 1 |
| Light Pipe.......................................................................................................................... | 1 |
| Focusing Sleeve ................................................................................................................ | 1 |
| Electrical Troubleshooting ............................................................................................... | 1 |
| Section 4: Disassembly and Repair | |
| Cover Removal.................................................................................................................. | 1 |
| EMI Shield Removal......................................................................................................... | 1 |
| Lamp Clip Removal.......................................................................................................... | 1 |
| Lamp Removal.................................................................................................................. | 2 |
| Lamp Holder Removal...................................................................................................... | 2 |
| Lamp Baffle Removal........................................................................................................ | 2 |
| Light Pipe Connector Assembly Removal ....................................................................... | 3 |
| Transformer Removal | ....................................................................................................... 3 |
| Illuminated On/Off Switch Removal............................................................................... | 4 |
| Fan Removal | ..................................................................................................................... 4 |
| Rectifier Board Removal................................................................................................... | 5 |
| Light Pipe Connector Assembly Dissassembly................................................................ | 6 |
| Focusing Sleeve Assembly............................................................................................... | 8 |
| Appendix A: Repair Part Numbers | |
| Appendix B: Expoded View Drawings/Photos | |
| Appendix C: Electrical Schematic |
Table Caption: This is a table of contents for a service manual for an exam light, outlining sections on general information, incoming inspection, troubleshooting, disassembly and repair, and appendices containing repair part numbers, exploded views, and an electrical schematic.
About the Exam Light III
Welch Allyn's Exam Light III TM takes flexible illumination to a new level. It mounts easily to fit on a wall, stand, or on an examination table. The Exam Light III delivers bright, white, fiber optic illumination for better visibility and more accurate diagnosis.
Features
- Durable fiber optic pipe provides cool illumination and is bendable to almost any position.
- Easy to position, small, non-obstrusive head does not block view for task areas.
- Light weight focusing sleeve optics are sealed for less dust.
- Provides homogenous spot and variable spot size.
- Easy to maintain dichronic halogen lamp provides brighter, whiter light (3,200°F).
- Multiple mounting options for greater flexibility.
- Special UV filters provide safe trans illumination of neonates to detect pneumothorax conditions and intacranial hemorrhaging, perform infant venipuncture, and locate blood vessels (Model 48760 only).
Agency Approvals
The CE mark on this product indicates that it has been tested to and conforms with the within the 89/336/ECC Electromagnetic Compatibility Directive. provisions noted
Australia EMC Framework Compliance
Cautions and Warnings
Intense Light: Lamp is extremely bright. Do not stare at the lamp when in use. May be harmful to eyes.
Caution: Remove power cord from electrical outlet and allow lamp to cool 10 minutes before replacing with a Welch Allyn lamp.
Danger: Electrical shock hazard. Refer servicing to qualified service personnel.
Caution: Risk of explosion if used in the presence of flammable anesthetics.
Hot Surface:
