If you purchase a pre-owned KR8900 from a certified refurbisher, negotiate the inclusion of the original service manual (often on CD-ROM) as part of the sale.
Clean the measurement window regularly with a clean blower or lens tissue. topcon kr8900 service manual exclusive
Unlike the RM-8900 model, the KR-8900 includes these specific capabilities that require specialized maintenance: Ophthalmicmart Corneal Diameter Measurement If you purchase a pre-owned KR8900 from a
To prevent the most common service calls, adhere to the following maintenance schedule. Your KR-8900 is reading 0
The Topcon KR-8900 is a professional-grade auto kerato-refractometer known for its , which provides high-accuracy measurements even on small pupils (down to 2.0 mm). Proper servicing and maintenance are critical to ensuring these precision optics remain calibrated for clinical use. 🛠️ Topcon KR-8900 Service & Maintenance Essentials
Let’s simulate a real-world scenario using the exclusive service manual. Your KR-8900 is reading 0.50D more myopic than a verified test lens.
Use a blower to remove dust first to prevent scratches. Then, use a lens cleaning tissue dipped in denatured alcohol , wiping from the center outward in a circular motion.