User
’s Manual
For
Electronic Keratometer
Content
Content .......................................................................................................................... 0
Introduction: .................................................................................................................. 1
Product Performance: ................................................................................................... 1
Technical Data .............................................................................................................. 1
Configuration ................................................................................................................. 2
1.Main configuration ..................................................................................................... 2
2.Parts and functions .................................................................................................... 2
Applicability ................................................................................................................... 3
Measuring contraindications ......................................................................................... 3
Safety Classify .............................................................................................................. 3
Symbolic description ..................................................................................................... 3
Notice ............................................................................................................................ 3
Environmental requirement ........................................................................................... 3
Installation ..................................................................................................................... 4
How to use .................................................................................................................... 4
1.Display screen ........................................................................................................... 4
2.How to measure ........................................................................................................ 5
3.Measurement process ............................................................................................... 5
Measurement and print ................................................................................................. 6
1 Prepare: .................................................................................................................. 6
2 Focus: ..................................................................................................................... 6
5.Notes in measuring.................................................................................................... 6
Battery ........................................................................................................................... 8
Product maintenance .................................................................................................... 9
1.Routine maintenance ................................................................................................ 9
2.Cleaning lens ............................................................................................................. 9
3.Calibration.................................................................................................................. 9
Package and transport .................................................................................................. 9
Trouble shooting ......................................................................................................... 10
Warranty
：
.................................................................................................................. 11
Страница 1: ...contraindications 3 Safety Classify 3 Symbolic description 3 Notice 3 Environmental requirement 3 Installation 4 How to use 4 1 Display screen 4 2 How to measure 5 3 Measurement process 5 Measurement...
Страница 2: ...all the four image points are in the center of the screen instrument will calculate automatically the curvature radius and diopter and display the result on the screen Technical Data Measuring range 6...
Страница 3: ...tometer 2 Speaker beep after the completion of one measurement 3 Display screen show position of light spot and measurement results 4 Left eye button use to measure the left eye 5 Print button print t...
Страница 4: ...Measuring contraindications The following inflammation may result in error measurement Keratitis corneal ulcers conjunctivitis corneal edema Corneal postoperative and other patients with irregular cor...
Страница 5: ...n the right are for the left eye They are from top to bottom Curvature radius of long axis or diopter of long axis Curvature radius of short axis or diopter of short axis Axial angle unit degree Measu...
Страница 6: ...Measurement Finish Measuring and print Power off Prepare the equipment Focusing Switch the eye mode R L Display the data Patient preparation Let the examinee look at the green point in the keratometer...
Страница 7: ...how in the screen When getting close to cornea light spot gradually focused clear location near the measurement point The infrared light will close after the keratometer turn into the measurement stat...
Страница 8: ...ogram will automatically exit measurement and re focus If there is at the bottom of the screen center that s because the focus point is too large 4 Measuring effectiveness If the standard deviation of...
Страница 9: ...remaining If you continue to prolonged use when the power is low the machine will automatically enter the sleep state Replacing the battery Hold the keratometer with one hand press the upper part of...
Страница 10: ...machine yourself when there comes a problems Please contact the company or the sales person 2 Cleaning lens The screen lens and illuminants of this instrument should be wiped with special tissue to av...
Страница 11: ...and then operate Adjust the placement of light spot Continuously measure several times the standard deviation is more than 0 02 The posture of operator or the patients is not correct in the measuring...
Страница 12: ...hange defective parts only in the warranty period But it will not prolong the warranty period and the replaced defective part should be sent back to China Care company We will not take the responsibil...
