Topcon CT-1P User manual

USER MANUAL
COMPUTERIZED TONOMETER
CT-1P
CT-1
FRONTCOVER

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INTRODUCTION
Thank you for purchasing the TOPCON Computerized Tonometer CT-1P/CT-1.
INTENDED USE / INDICATIONS FOR USE
Measuring intraocular pressure through the cornea based on the tension of the eye ball, to provide
information for diagnosis.
Measuring the corneal thickness to adjust intraocular pressure(only in CT-1P).
FEATURES
This instrument features the following:
• The position of the touch panel can be adjusted to accommodate the user's preferred position.
• Softer air puff for measuring intraocular pressure.
• Auto alignment function enables quick easy measurement under optimal conditions.
PURPOSE OF THIS MANUAL
To get the best use of the instrument, read GENERAL SAFETY INFORMATION and DISPLAYS AND SYM-
BOLS FOR SAFE USE.
Keep this Manual at hand for future reference.
• Since this product is a precision instrument, always use and keep it in a normally controlled living environ-
ment, within a temperature range of 10-40°C, humidity levels between 30-90% and an atmospheric pres-
sure range of 700hPa-1,060hPa.
The instrument should also be placed away from direct sunlight.
• To ensure smooth operation, install the instrument on a level floor free of vibrations. Also, do not place
anything on the instrument.
• Connect all cables properly before using.
• Use the power at a rated voltage.
• When not in use, switch off the power source and apply the rubber cap and dust cover.
• For accurate measurement results, take care to keep the measuring window clean and free of fingerprints,
spots and dust. Also, do not touch the measuring nozzle except during cleaning.
[CAUTION] Federal law restricts this device to the sale by or on the order of a physician.

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IPA Font License
Since this product partly uses a program derived from IPA Font, using the product is regarded
as consent to the IPA Font License Agreement v1.0.
For the IPA Font License Agreement v1.0, see page 126 or visit the following URL:
http://ipafont.ipa.go.jp/ipa_font_license_v1.html
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 with-
out 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 manual was originally written in English.
2012 TOPCON CORPORATION
ALL RIGHTS RESERVED

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CONTENTS
INTRODUCTION ......................................................................................................1
GENERAL SAFETY INFORMATION .......................................................................7
HOW TO USE THIS MANUAL .................................................................................9
GENERAL MAINTENANCE INFORMATION ...........................................................9
USER MAINTENANCE.............................................................................................9
FUSE CHANGE.................................................................................................9
CLEANING THE MEASURING WINDOW GLASS............................................9
CLEANING THE NOZZLE AND WINDOW GLASS INSIDE THE NOZZLE ......9
DISCLAIMERS .........................................................................................................9
DISPLAYS AND SYMBOLS FOR SAFE USE........................................................10
DISPLAYS ..............................................................................................................10
SYMBOLS ..............................................................................................................10
POSITIONS OF WARNING AND CAUTION INDICATIONS..................................11
COMPONENTS
COMPONENT NAMES...........................................................................................12
COMPOSITION OF PARTS WHICH CONTACT THE HUMAN BODY ..................12
OPERATION METHOD OF CONTROL PANEL.....................................................13
CONTROL PANEL COMPONENTS.......................................................................13
CT-1P ..............................................................................................................13
CT-1.................................................................................................................14
FUNCTION BUTTON (CT-1P).........................................................................16
FUNCTION BUTTON (CT-1)...........................................................................16
MONITOR SCREEN...............................................................................................17
CT-1P ..............................................................................................................17
CT-1.................................................................................................................19
PRINTER OUTPUT ................................................................................................21
STANDARD ACCESSORIES .................................................................................27
PREPARATIONS
INSTALLATION ......................................................................................................28
CONNECTING POWER CABLE ............................................................................28
CONNECTING EXTERNAL I/O TERMINALS ........................................................29
DATA OUTPUT ...............................................................................................29
DATA INPUT ...................................................................................................30
PRINTER PAPER SETTING ..................................................................................30
RECOVERY FROM POWER SAVE STATUS........................................................32
ADJUSTING THE CONTROL PANEL POSITION..................................................32
BASIC OPERATIONS
PREPARATION BEFORE MEASUREMENT .........................................................33
TURNING ON THE INSTRUMENT .................................................................33
SELECTING THE MEASUREMENT MODE ...................................................34
CHECKING THE MEASURING NOZZLE........................................................34
AIR CHECK .....................................................................................................35
PATIENT POSITIONING.................................................................................36
SETTING THE SAFETY STOPPER................................................................37
SETTING THE PATIENT ID ............................................................................40
AUTO MODE MEASUREMENT .............................................................................42
SETTING THE AUTO MODE ..........................................................................42
SETTING THE MEASURING RANGE ............................................................43
ALIGNMENT AND MEASUREMENT ..............................................................43
DISPLAYING MEASUREMENT VALUES .......................................................45