Topcon CT-80, COMPUTERIZED TONOMETER Introduction, This instrument features the following

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INTRODUCTION

Thank you for purchasing the TOPCON Computer- ized Tonometer CT-80.

(To get the best use from the instrument, please carefully read these instructions and keep this Instruction Manual in a convenient location for future reference.)

This instrument features the following:

•An exact, non-contact intraocular pressure measurement that can be done by air ejection.

•An alignment bar that enables easy operation.

This text outlines the Computerized Tonometer CT-80 and de- scribes basic operations, troubleshooting, checking, maintenance and cleaning.

To encourage the safe, efficient use of this instrument and prevent danger to the operator and others, we suggest you carefully read the “Displays for Safe Use” and the “Safety Cautions”.

Again, please keep this Instruction Manual in a convenient location for future reference.

Precautions

•This machine is a precision instrument; install it in a place set to the fol- lowing conditions: temperature (10∼60°C), humidity (30∼85%) and atmos- pheric pressure (70∼106KPa). Avoid direct exposure to sunlight.

•To ensure smooth operation, install the instrument on a level place free of vibrations. Also, do not place any objects on the instrument.

•Before using the instrument, connect all cables correctly.

•Use the specified source voltage.

•When not in use, turn the power off and put the measuring window cap and dust cover on.

•To ensure a correct reading, do not soil the measuring window with finger prints, dust, etc. Also, do not touch the measuring nozzle except when cleaning.

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Contents CT-80 This instrument features the following IntroductionDisplay for Safe USE Display MeaningSafety Cautions Icons Prevention itemSafety Cautions Icon Prevention itemEscape Clause Usage and MaintenanceUser Maintenance PurposePage Content Names of ComponentsComponents Main Body ComponentsControl Panel Components Auto/Manual switchAir check switch Measurement Screen Manual mode, alignment OK Menu Screen Monitor Screen ComponentsMeasurement Screen Auto mode, alignment Contents of Printer Output Standard Accessories HOW to Install the Instrument PreparationsHOW to Connect the Power Cable HOW to Connect External I/O TerminalsPreparations Initial SettingsMemo Displaying The Menu ScreenTime/Date Setting Setting The Power Save Time RS-232C INPUT/OUTPUT Settings OFF ↔ MODE1 ↔ MODE2 ↔ MODE3 ↔ MODE4 ↔ Setting The Average Value Mode Setting The Buzzer Message Input Step HOW to SET Printer PaperAuto Setting BackPreparations TF50KS-E2C Manual Setting Preparations HOW to Reset from Power Save Status Preparations Before Measurement Turn on the PowerBasic Operations Air CheckSetting the Patient Setting the Safety Stopper ∼10mm Setting the Measuring Range Measurement Under Auto Mode MemoSetting the Measurement Mode AutoAlignment and Measurement Basic Operations Basic Operations Manual mode. Sometimes Auto mode is not available if ERR Over Measurement Under Manual Mode MemoDisplay of Measurement Values ManuBasic Operations Alignment is adjusted correctly. Sometimes the shape Deleting Measurement Values HOW to Print OUT Measurement Values Individual OperationsHOW to Correct Measurement Values Input via RS-232C INPUT/OUTPUT VIA RS-232COutput via RS-232C Checking Operations Before Requesting ServiceChecking Operations Reference Optional AccessoriesSpecifications & Performance Automatic instrument table AIT-20 and Table BoardTerminal Pin Arrangement RS-232C Communication SpecificationsConnector Types Contents of Data Transmission Transmission FormulaReference Setting RS-232C Communication Conditions Work ID noFormat Cleaning the Measuring Window Glass Maintenance and CheckingAccuracy Maintenance Cleaning the Window Glass inside the Nozzle Ordering Consumable Supplies Daily MaintenanceAdjusting the Monitor Screen Paper Jam in Printer Replacing the FuseSpecial Notes on Cleaning Cleaning the Outer CoverComputerized Tonometer CT-80 Computerized Tonometer Topcon Omni SYSTEMS, INC