Topcon DC-4 User Manual
USER MANUAL
DIGITAL CAMERA UNIT
DC-4
INTRODUCTION
CAUTION : Federal laws restricts this device to the sale by or on the order of a physician.
Thank you for purchasing the DIGITAL CAMERA UNIT DC-4.
INTENDED USE / INDICATIONS FOR USE
This instrument is used in combination with a slit lamp and used to take digital pictures and records
of the observed images.
FEATURES
This instrument has the following features:
• Simple operation and high-quality digital image
• Optimized functions for slit lamp photography
• Compact body and streamlined cable arrangement
• Infrared photography in combination with the BACKGROUND ILLUMINATION BG-5(optional
accessory)
PURPOSE OF THIS MANUAL
To get the best usage from the instrument, please read "DISPLAYS FOR SAFE USE" and "GENERAL SAFETY INFORMATION".
Keep this Manual with the instrument for future reference.
• This manual does not cover the methods for operating personal computer and Microsoft Windows
®. Descriptions are based on the assumption that the user is familiar with the personal com-
puter and Microsoft Windows
• For the methods for operating the slit lamp, the personal computer, Microsoft
• Windows
• TOPCON shall not bear any responsibility for any effect as a result of using capturing software
and User Manual.
• Clinical treatment actions shall be the responsibility of the doctor. TOPCON shall not bear any
responsibility for the result of diagnosis.
• Contents of capturing software and the User Manual are subject to future changes without prior
notice.
® and capturing software, refer to the instruction manual of each device.
®.
DC-4 is a trademark of TOPCON.
Microsoft and Windows are the registered trademarks of the United States Microsoft Corporation.
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1. No part of this manual may be copied or reprinted, in whole or in part, without prior written
permission.
2. The contents of this manual are subject to change without prior notice and without legal
obligation.
3. The contents of this manual are correct to the best of our knowledge. Please inform us of
any ambiguous or erroneous descriptions, missing information, etc.
4. Original Instructions
This instruction manual was originally written in English.
©2013 TOPCON CORPORATION
ALL RIGHTS RESERVED
CONTENTS
INTRODUCTION ......................................................................................................................... 1
INTENDED USE / INDICATIONS FOR USE ...................................................................... 1
FEATURES .................................................................................................................................. 1
PURPOSE OF THIS MANUAL ............................................................................................... 1
GENERAL SAFETY INFORMATION .................................................................................... 4
GENERAL MAINTENANCE INFORMATION ...................................................................... 5
DISCLAIMERS ............................................................................................................................ 5
DISPLAYS AND SYMBOLS FOR SAFE USE .................................................................... 6
CONFIGURATION ............................................................................................................................... 7
NAME OF PARTS ............................................................................................................................ 7
STANDARD ACCESSORIES ...........................................................................................................8
ASSEMBLY PROCEDURE ............................................................................................................... 9
WIRING CABLES ............................................................................................................................. 9
MOUNTING THE BODY ................................................................................................................ 12
OPERATION PROCEDURE ........................................................................................................... 13
BASIC OPERATIONS .................................................................................................................... 13
OPERATING THE IR SELECTOR LEVER .................................................................................... 13
MAINTENANCE ................................................................................................................................. 14
DAILY CHECKUPS ........................................................................................................................ 14
CLEANING THE COVER ............................................................................................................... 14
TROUBLESHOOTING ................................................................................................................... 15
TROUBLESHOOTING GUIDE ....................................................................................................... 15
SPECIFICATIONS AND PERFORMANCE .................................................................................... 16
SPECIFICATIONS OF PERSONAL COMPUTER (COMMERCIAL PRODUCT) TO BE CONNECTED .... 17
GENERAL INFORMATION ON USAGE AND MAINTENANCE ........................................... 18
INTENDED PATIENT POPULATION ............................................................................................. 18
INTENDED USER PROFILE ..........................................................................................................18
ENVIRONMENTAL CONDITIONS FOR USE ................................................................................ 18
STORAGE, USAGE PERIOD ........................................................................................................ 18
ENVIRONMENTAL CONDITIONS FOR PACKAGING IN STORAGE ........................................... 19
ENVIRONMENTAL CONDITIONS FOR PACKAGING IN TRANSPORTAION ............................. 19
ELECTRIC RATING ....................................................................................................................... 19
DIMENSIONS AND WEIGHT ......................................................................................................... 19
SYSTEM CLASSIFICATION ..........................................................................................................19
OPERATION PRINCIPLES ............................................................................................................ 19
DISPOSAL ..................................................................................................................................... 20
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GENERAL SAFETY INFORMATION
WARNINGS
Preventing Electric Shocks and Fires
To avoid electric shocks, do not open the cover.
To avoid fires and electric shocks, do not install the instrument in a place where it may get water or a
liquid.
To avoid fires and electric shocks, do not place cups and liquid containers nearby.
To avoid electric shocks, do not insert metals through clearances.
In the event of an instrument malfunction, immediately turn OFF the Start switch and unplug the cable.
This will prevent the possibility of fire
CAUTIONS
Ensuring the Safety of Patients and Operators
To avoid injury, install the instrument on a flat level surface.
Preventing Electric Shocks and Fires
To avoid electric shocks, do not touch the power plug with wet hands
Electromagnetic Compatibility (EMC)
This instrument has been tested (with 100V/120V/230V) and found to
Ed.3.0: 2007.
This instrument radiates radio frequency energy within standard and may affect other devices in vicinity.
If you have discovered that turning on/off the instrument affects other devices, we recommend you
change its position, keep a proper distance from other devices, or to change the outlet.
Please consult the dealer from whom you purchased the equipment for any questions.
comply with IEC60601-1-2
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GENERAL MAINTENANCE INFORMATION
USER MAINTENANCE
To maintain the safety and performance of the equipment, never attempt to perform maintenance on
your own. Ask our serviceman for repair except for the items specified here which can be maintained
by the user. For details, follow the instructions.
DISCLAIMERS
•TOPCON is not responsible for damage due to fire, earthquakes, actions or inactions of third
persons or other accidents, or damage due to negligence and misuse by the user and any use
under unusual conditions.
•TOPCON is not responsible for damage derived from inability to properly use this equipment,
such as loss of business profits and suspension of business.
•TOPCON is not responsible for damage caused by operations other than those described in this
user manual.
•The device does not provide a diagnose of any condition or lack thereof or any recommendation
for appropriate treatment. The relevant healthcare provider is fully responsible for all diagnose
and treatment decisions and recommendations.
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DISPLAYS AND SYMBOLS FOR SAFE USE
To encourage safe and proper use and to prevent injury to the operator and others or potential damage to
property, important messages are put on the instrument body and inserted in the instruction manual.
We suggest that everyone understand the meaning of the following displays, icons and text before reading the "GENERAL SAFETY INFORMATION" and observe all listed instructions.
DISPLAYS
Display Meaning
Situations in which the device should not be used because the
CONTRAINDICATIONS
WARNINGS
CAUTIONS
NOTES
risk of use clearly outweighs any possible benefit.
Incorrect handling by ignoring this display may lead to a risk of
death or serious injury.
Incorrect handling by ignoring this display may lead to
personal injury or physical damage.
Useful functions to know. Paying attention to these will
prevent the noted problems.
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