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Thomas JohnsonSep 22, 2025
Why Topcon KB-50 Controller says 'Panel registration is needed'?
- LLucas DeanSep 22, 2025
In PC-2, other charts except those registered in the panel registration chart page cannot be used.
Why Topcon KB-50 Controller says 'Panel registration is needed'?
In PC-2, other charts except those registered in the panel registration chart page cannot be used.
What to do if Topcon KB-50 reports 'Create Mutex Error'?
Turn on the switch of KB-50 again.
What to do if Topcon KB-50 says 'Save program course data ERROR'?
If the memory of KB-50 may be damaged, ask the serviceman to repair it.
What to do if Topcon Controller says 'Can't initialize exam/course list!!'?
Update the KB-50 to the newest version.
What to do if Topcon Controller says 'Can't show the course list'?
When the course optometry method is used, register the course.
What to do if Topcon KB-50 says 'Can't show the examination list'?
Update the KB-50 to the newest version.
How to resolve Topcon Controller Communication ERROR (Timeout CTS-ON Check: MC SEND)?
If you are getting a 'Communication ERROR (Timeout CTS-ON Check: MC SEND). Communication ERROR (Timeout CTS-OFF Check: MC SEND)' message on your Topcon Controller, it indicates a data transmission error to the visual acuity chart connected through the online system. Check the cable connections between the CV power supply unit and both the KB-50 and the visual acuity chart. Also, verify the serial port settings on the CV power supply unit for the connection to the visual acuity chart. If the issue continues, update the software for the KB-50 and the CV power supply unit to the newest versions.
Why Topcon Controller instrument does not work when the dial or switch is pressed?
If the dial or switch on your Topcon Controller isn't working, the connector might not be properly connected. Ensure the connector is securely inserted.
How to fix Topcon KB-50 error 'CC2.dll was not found'?
If your Topcon Controller displays 'CC2.dll was not found', it indicates that the application program wasn't set up correctly. Try re-installing the application program.
How to fix Topcon KB-50 Controller error 'Ewfapi.dll was not found'?
If your Topcon Controller displays 'Ewfapi.dll was not found', it indicates that the application program wasn't set up correctly. Try re-installing the application program.
General| Brand | Topcon |
|---|---|
| Model | KB-50 |
| Category | Controller |
| Language | English |
Instructions on how to use the instrument correctly.
Guidelines for maintenance tasks to be performed by the user.
Disclaimer of responsibility for damages under certain conditions.
Checklist for common troubles, conditions, and remedial measures.
Settings related to data connection with external devices and initial data.
Configuration for chart device, chart page registration, and charts used in tests.
Functionality to customize charts displayed on the chart page.
Procedure to change the chart used for the cross cylinder test.
Setting the operational mode, display options, and test conditions.
Setting the step quantity for changing refractive power using the controller's dial.
Setting the language, duration time for display, and date/time.
Managing the list of courses and constructing new ones.
Setting the display of sub-information like reference data, dial navigation, and help.
Setting other items like lens/occluder, printer, and KB operation.
Technical specifications for the KB-50 and CV-5000, including ranges and steps.
Explanation of symbols used in the manual and their IEC publication references.
Guidelines for daily checkups and cleaning procedures.
Procedure for disposing of the instrument according to local regulations.
Procedure for setting the date and time on the instrument.
Diagram illustrating the general flow of operations from data input to power off.
Detailed steps for inputting data from auto refractometer and lens meter.
Explanation of the Smart CC function for automatic astigmatism testing.
Explanation of symbols used in the manual and their IEC publication references.
