TonoPen® XL Applanation Tonometer

Calibrating Tonopen. Tonopen r/Ophthalmology Depress the Operator's Button two times rapidly, (within 1.5 seconds) This video includes instructions on how to calibrate and obtain an intraocular pressure reading using the TonoPen XL.

Tonopen r/Ophthalmology
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Use the little probe that came with the Pen to open the battery compartment To calibrate the Tono-Pen XL: Point the transducer end of the Tono-Pen straight down towards the fl oor (see Figure 3-6)

Tonopen r/Ophthalmology

To calibrate the Tono-Pen XL: Point the transducer end of the Tono-Pen straight down towards the fl oor (see Figure 3-6) Depress the Operator's Button two times rapidly, (within 1.5 seconds) 2) The display will now show "dn" which is Tono-pen code for "down." Continue to hold with the tip downwards until the.

REICHERT TONOPEN AVIA OptoHellas. Options include: clean the tip (compressed air is recommended) change the batteries Having trouble getting accurate readings with the Tono-pen? Try calibrating it before using: 1) Hold Tono-pen with the tip pointing downwards

Reichert® TonoPen® XL Instructional Video 1 YouTube. To calibrate: Place an Ocu-Film tip cover on the unit; 2) The display will now show "dn" which is Tono-pen code for "down." Continue to hold with the tip downwards until the.