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General| Brand | Huvitz |
|---|---|
| Model | CRK-7000 |
| Category | Medical Equipment |
| Language | English |
Explains the function of the CRK-7000 for measuring refraction and corneal curvature.
Details the product's classification, electrical shock resistance, and protection class.
Emphasizes user responsibility and importance of the manual for safe operation.
Explains symbols established by the IEC for medical electronic equipment.
Lists environments to avoid for operation and storage to prevent damage or malfunction.
Lists critical precautions for safe operation, maintenance, and use of accessories.
Identifies and labels various parts of the Auto Ref/Keratometer CRK-7000.
Details the components and layout of the device's optical path.
Explains the electrical construction, wiring, and power input diagrams.
Describes the underlying principles of refractometry and keratometry.
Step-by-step guides for replacing fuses and printer paper.
Covers engineer setup, calibration, and data checking procedures.
Lists and illustrates major assemblies and components, including frame, joystick, optical head, and other sub-assemblies.
Lists common problems related to electricity, display, input, and printer.
Provides detailed step-by-step solutions for specific operational phenomena.
Explains fogging method, vertex distance, cylinder form, axis, and pupil distance.
Explains how to interpret eyeball diagrams representing refraction states.
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