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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CONFIGURATION
MAIN BODY
CABLE UNIT
IR selector lever
Arm cover
Power / Interface cable
LAN cable
(optional accessory)
NAME OF PARTS
NOTE
If you use others except the LAN cable, which is the optional accessory, a
communication trouble or improper contact occurs from time to time. Use the
LAN cable, the optional accessory.
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CONFIGURATION
STANDARD ACCESSORIES
DC-3
DIGITAL CAMERA UNIT
INSTRUCTION MANUAL
DC-4
DIGITAL CAMERA UNIT
INSTRUCTION MANUAL
Ez Capture for DC-4
Make sure that all the following standard accessories are packed.
Number in parentheses are the quantities included.
User Manual (1)
Arm cover (1)
Instruction Manual (1)
Capturing software DVD (1) Hexagon wrench (1)
Rear sheal (1)
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CONFIGURATION
ASSEMBLY PROCEDURE
LAN cable
Tools
A 3mm crosshead screwdriver is required.
WIRING CABLES
• Turn off the power switch of slit lamp, before connecting the cables.
CAUTION
1 Using a crosshead screwdriver, remove the arm cover of the slit lamp.
• To prevent short-circuiting, connect cables correctly.
2 Turn the control lever of the slit lamp and bring the arm to the top. Turn the arm aside so that
holes of the base can be seen.
3 Pass the LAN cable through the holes of the chinrest and base of the slit lamp.
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ASSEMBLY PROCEDURE
4 Pass the Power/Interface cable through the holes of base of the slit lamp. Connect the Power/
Interface cable to the base of slit lamp.
5 Connect the LAN cable to the body.
6 Fold the cable as follows.
NOTES
Do not pull the cables, as they may be damaged.
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ASSEMBLY PROCEDURE
NOTES
Remove kinks so that the cables are not twisted.
7 Put a rear seal as indicated by arrow.
8 Connect the LAN cable to a personal computer.
• DC-4 must be connected to a personal computer to perform equipment opera-
NOTES
tions and image controls.
• To operate DC-4 and capture images with a P.C., capturing software needs to
be installed.
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ASSEMBLY PROCEDURE
MOUNTING THE BODY
6
10
16
16
40
25
Hexagon wrench
When necessary, attach the adapter cover SO-AC6,SO-AC7(optional accessory).
1 Screw down the body to the microscope mount.
2 Insert the arm cover into the arm from underneath, taking care not to catch cables. Fasten
screws.
3 Unkink cables under the table. Move the base to the left end and lock. Fix cables under the
table, allowing enough slack. Verify that the base moves smoothly.
4 Attach the binocular tube of the slit lamp to the mount of the instrument with hexagon wrench.
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ASSEMBLY PROCEDURE
OPERATION PROCEDURE
IR selector lever
Visible light photography
Infrared light photography
BASIC OPERATIONS
1 Turn on the power switch of the slit lamp.
2 Turn on the power of the personal computer.
3 Start the capturing software installed to the personal computer and set the photography func-
tions.
4 When you have decided the part to be photographed, press the photography switch of the slit
lamp to take a picture.
5 After taking the required pictures, operate the personal computer to store the images.
6 Turn off the power switch of the slit lamp.
7 Turn off the power of the personal computer.
• For the methods for operating the slit lamp, the personal computer, Microsoft Windows
software, refer to the instruction manual of each device.
OPERATING THE IR SELECTOR LEVER
DC-4 can take infrared light photographs in combination with the BACK-
NOTE
When you take infrared photographs, tilt the IR firter selector lever to the right.
GROUND ILLUMINATION BG-5(optional accessory).
®
and capturing
To avoid photographing the reflection of infrared LED of BACKGROUND ILLU-
NOTE
MINATION BG-5, turn off the BG-5 when photographing using DC-4 (optional
accessory) with a visible light source.
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OPERATION PROCEDURE
MAINTENANCE
DAILY CHECKUPS
CLEANING THE INSTRUMENT
• When the cover become stained, clean them with a dry soft cloth. Do not use benzine, thinner or a
chemical duster.
DAILY CARE
• If Protect instrument from dust. When not in use, protect it with the attached dust cover.
CLEANING THE COVER
• To prevent the instrument body from discoloring and deterioration, do not use
NOTE
1 When the cover become stained, clean them with a dry soft cloth.
volatile solvents for cleaning, including benzine, thinner, ether, gasoline, etc.
• If stains are persistent and cannot easily be removed, contact your dealer or
TOPCON (see the back cover).
2 If the cover is badly stained, prepare a lukewarm solution of neutral detergent for dish, moisten
the cloth and thoroughly wring it. Wipe the cover with this cloth.
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MAINTENANCE
TROUBLESHOOTING
TROUBLESHOOTING GUIDE
WARNING
When a trouble is suspected, check the condition following the check list below.
If remedies following the instructions cannot restore the normal condition, or if the problem does not fall
on any of the conditions in the check list, contact your dealer or TOPCON (see the back cover).
Problem Possible cause Check Page
Does not work Power is not turned on. Connect power / interface cable to
To avoid electric shocks, do not attempt disassembling, rebuilding or repairing.
Check List
slit lamp. Power on slit lamp.
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MAINTENANCE
SPECIFICATIONS AND PERFORMANCE
Observation Field
Photograph Field
SPECIFICATIONS AND PERFORMANCE
For product improvements, the specification and design are subject to changes without prior notice.
BASIC SPECIFICATION
System Beam flux division by beam splitter
Beam splitter division ratio Operator side: 50%; Camera side: 50%
Focus distance 35.7mm
Image pickup device 1/2.5 type CMOS; Effective pixel number: 5.04 million pixels
Power input DC12V 2.4W
Dimensions 76mm(W)×163mm(D)×304mm(H)
Weight 430g
OPTICAL PERFORMANCE
Picture magnification (SL-D7, SL-D4)
Displayed magnification Picture magnification Picture field (mm)
6 0.135 31.8×42.3
10 0.211 20.4×27.2
16 0.336 12.7×17.0
25 0.537 7.97×10.6
40 0.839 5.10×6.81
OBSERVATION FIELD AND PHOTOGRAPH FIELD
Observation Field: φ4.72mm
Photograph Field: 5.70×4.28mm
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MAINTENANCE
SPECIFICATIONS OF PERSONAL COMPUTER (COMMERCIAL PRODUCT) TO BE CONNECTED
Platform Compatible (DOS/V) machine for IBM/PC AT
Computer The computer where Microsoft Windows 7 Professional can operate
OS Microsoft Windows 7 Professional 32bit (Japanese/English)
Microsoft Windows 7 Professional 64bit (Japanese/English)
CPU Intel Core i3-2100 3.10GHz or higher speed CPU
Memory 4GB or more
Monitor The monitor that can be used by Microsoft Windows 7 Professional
The full-color monitor with resolution 1280×1024 or more
Display adapter Applicable to DirectX 9.0.
The display adapter equipped with the standard specifications conforming to the
operating conditions of Microsoft Windows 7 Professional, or with higher-grade
specifications
Hard disk The hard disk with higher speed than SATA 3.0Gb/s NCQ HDD
(7200 revolutions)
Free capacity: 40GB or more
Others Gigabit Ethernet port: 1 or more
The product applicable to Jumbo Frame is recommended.
NOTE
Use a personal computer which conforms to UL 60950/UL 60950-1 or IEC
60950/IEC 60950-1.
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MAINTENANCE
GENERAL INFORMATION ON USAGE AND MAINTENANCE
INTENDED PATIENT POPULATION
The patient who undergoes an examination by this instrument must maintain concentration for a few
minutes and keep to the following instructions:
To fix the face to the chinrest, forehead rest.
To keep the eye open.
To understand and follow instructions when undergoing an examination.
INTENDED USER PROFILE
The DIGITAL CAMERA DC-4 is an electric instrument for medical use.
Use this instrument under a doctor's guidance.
ENVIRONMENTAL CONDITIONS FOR USE
Temperature : 10°C to 40°C
Humidity : 30% to 90% (non-condensing)
Air pressure : 700hPa to 1060hPa
STORAGE, USAGE PERIOD
1. Storage (without wrapping (without package))
* Temperature : 10°C to 40°C
Humidity : 10% to 95% (without dew condensation)
Air pressure : 700hPa to 1060hPa
* THIS INSTRUMENT DOES NOT MEET THE TEMPERATURE REQUIREMENTS OF ISO 15004-
1 FOR STORAGE. DO NOT STORE THIS INSTRUMENT IN CONDITIONS WHERE THE TEMPERATURE MAY RISE ABOVE 40°C OR FALL BELOW 10°C.
2. When storing the instrument, ensure that the following conditions are met:
(1) The instrument must not be splashed with water.
(2) Do not store the instrument in an environment where air pressure, temperature, humidity, venti-
lation, sunlight, dust, salty/sulfurous air, etc. could cause damage.
(3) Do not store or transport the instrument on a slanted or uneven surface or in an area where it is
subject to vibrations or instability.
(4) Do not store the instrument where chemicals are stored or gas is generated.
3. Normal life span of the instrument:
8 years from delivery providing regular maintenance is performed (according to the self-certification
[TOPCON data])
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GENERAL INFORMATION ON USAGE AND MAINTENANCE
ENVIRONMENTAL CONDITIONS FOR PACKAGING IN STORAGE
Temperature : -20°C to 50°C
Humidity : 10% to 95%
ENVIRONMENTAL CONDITIONS FOR PACKAGING IN TRANSPORTAION
Temperature : -40°C to 70°C
Humidity : 10% to 95%
ELECTRIC RATING
Source voltage : DC 12V
Power input : 2.4W
DIMENSIONS AND WEIGHT
Dimension : 76mm(w) x163mm(D)x304mm(H)
Weight : 430g
SYSTEM CLASSIFICATION
• Grade of protection against electric shocks: not applicable.
DC-4 does not have any part against electric shocks.
• Degree of protection against harmful ingress of water: IPx0
DC-4 has no protection against ingress of water. (The degree of protection against harmful ingress
of water defined in IEC 60529 is IPx0)
• Classification according to the methods of sterilization or disinfection recommended by the manufac-
turer: not applicable.
DC-4 has no part to be sterilized or be disinfected.
• Methods of sterilization or disinfection recommended by the manufacturer: DC-4 does not have any
part to be sterilized or disinfected.
• Classification according to the degree of safety of application in the presence of a flammable anaes-
thetic mixture with air or with oxygen or nitrous oxide: Equipment not suitable for use in the presence
of a flammable anaesthetic mixture with air or with oxygen or nitrous oxide.
DC-4 should be used in environments where no flammable anesthetics and/or flammable gases are
present.
• Classification according to the mode of operation: Continuous operation.
• Continuous operation is the operation under normal load for an unlimited period, without the specified
limits of temperature being exceeded.
OPERATION PRINCIPLES
This instrument is used in combination with a slit lamp and used to take digital pictures and records of the
observed images.
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GENERAL INFORMATION ON USAGE AND MAINTENANCE
DISPOSAL
This symbol is applicable for EU member countries only.
To avoid potential damage to the environment and possibly human
health, this instrument should be disposed of (i) for EU member countries - in accordance with WEEE (Directive on Waste Electrical and
Electronic Equipment), or (ii) for all other countries, in accordance with
local disposal and recycling laws.
When disposing the instrument, either ask a professional waster disposer, or contact your dealer or
TOPCON (see the back cover).
NOTES
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GENERAL INFORMATION ON USAGE AND MAINTENANCE
Please provide the following information when contacting us regarding questions
0
about this instrument:
• Model name: DC-4
• Serial No.: This is printed on the rating nameplate on the right side of the
power supply unit.
• Period of use: Please inform us of the date of purchase.
• Defective condition: Please provide us with as much detail as possible on the
problem.
DIGITAL CAMERA UNIT DC-4
USER MANUAL
The 2013 version (2013.08-100TH )
Date of issue: August 19, 2013
Published by TOPCON CORPORATION
75-1 Hasunuma-cho, Itabashi-ku, Tokyo, 174-8580 Japan.
©2013 TOPCON CORPORATION
ALL RIGHTS RESERVED
DIGITAL CAMERA UNIT
0
DC-4
Printed in Japan 1306-100TH
44797 92030
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