What to do if the monitor does not work on Topcon KR-8800 Measuring Instruments?
If the monitor doesn't work, check if the power cable is unplugged or not connected to the instrument. If the fuse blows when the POWER switch is pressed, call a serviceman.
What to do if printing is not done on Topcon KR-8800?
If printing is not working, check if the paper roll direction is correct. Also, see if “PAPER END” is displayed on the monitor. If it is, replenish the printer paper.
What to do if the monitor is hard to see on Topcon KR-8800 Measuring Instruments?
If the monitor is hard to see, adjust the “BRIGHT” volume.
What to do if something is wrong with the control lever on Topcon KR-8800 Measuring Instruments?
If there is an issue with the control lever (or another movable part), do not move it forcibly; instead, call a serviceman.
General| Axis | 1° to 180° |
|---|---|
| Measurement Range (Keratometry) Astigmatism | 0 to ±12D |
| Minimum Pupil Diameter | 2.0mm |
| Power Supply | AC100 to 240V, 50/60Hz |
| Measurement Range (Keratometry) Radius of Curvature | 5.0mm to 10.0mm |
| Corneal Diameter Measurement Range | 8.0mm to 13.0mm |
| Pupil Diameter Measurement Range | 2.0mm to 9.5mm |
Safety guidelines for using the instrument, including environmental conditions and handling.
Specifies the optimal temperature, humidity, and atmospheric pressure for operation.
Outlines regular checks and maintenance procedures for equipment and parts.
Lists specific warnings related to electrical shock, fire hazards, and physical injury.
Provides cautions regarding instrument handling, patient safety, and potential effects on other devices.
Step-by-step instructions for safely installing the instrument.
Procedure for connecting the instrument to a power source safely.
Guide to performing initial setup procedures for the instrument.
Explains how to adjust the refractory power (S value) setting.
Overview of setting patient and instrument numbers.
General information about the printout function.
How to select specific items for custom printouts.
Settings for data communication with a computer.
Overview of menu settings available on the instrument.
Instructions for setting the printer paper using auto mode.
Instructions for connecting the instrument to external devices via RS232C.
Steps to take before starting a measurement.
How to perform measurements using the auto start feature.
Steps for aligning the patient's eye and performing the measurement.
How to interpret the measurement results shown on the monitor.
How to perform measurements manually.
How to connect and turn on the instrument's power.
How to change the measurement mode (R/K, KRT, REF).
Guide for correctly positioning the patient for measurement.
How to print the recorded measurement data.
How to measure the cornea diameter using the KR-8800.
Procedure for measuring hard contact lenses.
How to transfer data to/from a PC via RS232C.
General guide for identifying and resolving instrument issues.
A list of common troubles, their conditions, checks, and corresponding page numbers.
Explains common error messages and their meanings.
Step-by-step guide for safely changing the fuse.
General advice on user-level maintenance tasks.
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