Calibrating Tonopen. Tonopen r/Ophthalmology Page 17: Maintenance & Storage If the Tono-Pen XL unit is not to be used until a subsequent day, the instrument and accessories should be replaced. Remember, calibration involves depressing the Operator Button TWICE and getting ONE
Reichert TonoPen AVIA Norwood Eyecare from norwoodeyecare.com
Remember, calibration involves depressing the Operator Button TWICE and getting ONE Tono-Pen requires calibration before it will measure
Reichert TonoPen AVIA Norwood Eyecare
TONO-PEN CALIBRATION The Pen should be calibrated if the batteries have been changed or if the LCD reads "CAL" followed by "- - - -" Use the little probe that came with the Pen to open the battery compartment After two "Good" calibration checks, the Tono-Pen XL unit is ready for use in patient examinations
TonoPen Avia Vet Photon Surgical Systems Ltd. After two "Good" calibration checks, the Tono-Pen XL unit is ready for use in patient examinations The Tono-Pen XL tonometer is a safe, reliable alternative to Goldmann tonometry, allowing you to safely and accurately measure intra-ocular pressure.
Tonopen Calibration. Depress the Operator's Button two times rapidly, (within 1.5 seconds) it indicates that the Tono-Pen is ready to measure [OP