Topcon COMPUTERIZED TONOMETER, CT-80 instruction manual Setting the Patient

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If “NG (+)” or “NG (-)” is displayed, an anomaly has occurred. Turn OFF the

POWER SWITCH , and check whether or not there is any obstacle in front of the meas- uring nozzle. If there is an object, remove it, and then press the POWER SWITCH .

Press and perform the checking procedure again.

If no object is there, a problem has occurred. Turn OFF the POWER SWITCH , unplug the power cable, and call your dealer.

Setting the Patient

	CAUTION	Never insert your fingers under the measuring head.
		∗ Inform the patient of this, too.
		Careless insertion of fingers may cause injury by pinching.
1		Abnormal operation screen
	Return to the Measurement screen.
2	Ask the patient to sit in front of the instrument.
3	Adjust the automatic instrument table or the chair for height so that the patient can
	put his or her chin on the chinrest in a comfortable position.

4 The patient places his or her chin on the chinrest and stops his or her forehead at the forehead rest.

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BASIC OPERATIONS

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Contents CT-80 Introduction This instrument features the followingDisplay Meaning Display for Safe USEIcons Prevention item Safety CautionsIcon Prevention item Safety CautionsPurpose Usage and MaintenanceUser Maintenance Escape ClausePage Names of Components ContentMain Body Components ComponentsAir check switch Auto/Manual switchControl Panel Components Measurement Screen Auto mode, alignment Monitor Screen ComponentsMeasurement Screen Manual mode, alignment OK Menu Screen Contents of Printer Output Standard Accessories Preparations HOW to Install the InstrumentHOW to Connect External I/O Terminals HOW to Connect the Power CableDisplaying The Menu Screen Initial SettingsMemo PreparationsTime/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 Back HOW to SET Printer PaperAuto Setting StepPreparations TF50KS-E2C Manual Setting Preparations HOW to Reset from Power Save Status Air Check Turn on the PowerBasic Operations Preparations Before MeasurementSetting the Patient Setting the Safety Stopper ∼10mm Auto Measurement Under Auto Mode MemoSetting the Measurement Mode Setting the Measuring RangeAlignment and Measurement Basic Operations Basic Operations Manual mode. Sometimes Auto mode is not available if Manu Measurement Under Manual Mode MemoDisplay of Measurement Values ERR OverBasic Operations Alignment is adjusted correctly. Sometimes the shape Deleting Measurement Values Individual Operations HOW to Print OUT Measurement ValuesHOW to Correct Measurement Values Output via RS-232C INPUT/OUTPUT VIA RS-232CInput via RS-232C Checking Operations Before Requesting ServiceChecking Operations Automatic instrument table AIT-20 and Table Board Optional AccessoriesSpecifications & Performance ReferenceConnector Types RS-232C Communication SpecificationsTerminal Pin Arrangement Transmission Formula Contents of Data TransmissionReference Work ID no Setting RS-232C Communication ConditionsFormat Accuracy Maintenance Maintenance and CheckingCleaning the Measuring Window Glass Cleaning the Window Glass inside the Nozzle Adjusting the Monitor Screen Daily MaintenanceOrdering Consumable Supplies Replacing the Fuse Paper Jam in PrinterCleaning the Outer Cover Special Notes on CleaningComputerized Tonometer CT-80 Topcon Omni SYSTEMS, INC Computerized Tonometer