User guide

Visual Function Detector Operating Guide

Last updated2026-07-30

Start with device preparation and pairing, then choose eye position or eye position + fusion measurement. Five steps take you through the test and the history lookup.

OrthoV visual function detector
Quick check before use
  • Device is fully charged
  • Power cable is connected securely
  • Test details and distance are confirmed

Detection edition workflow

Five steps, in order

Once the device is prepared and paired, choose either eye position measurement or eye position + fusion measurement. After the test, look up the results in the history.

The eight parts of the visual function detector
Numbers 1-8 in the image match the device items listed on the right

Device items

  1. 1

    Lens holder: attaches the lenses needed for detection magnetically.

  2. 2

    Main indicator light: shows standby, detection, data-receiving, or error status.

  3. 3

    Adjustment knob: adjusts the distance between the left and right lens modules.

  4. 4

    Head strap: adjustable to fit the person being tested.

  5. 5

    Power cable: make sure the connection is secure before fitting the device.

  6. 6

    Power button: press to power on; hold for 2 seconds to power off.

  7. 7

    Charging port: connect a USB power cable to charge.

  8. 8

    Battery indicator light: use it to check the current charge level and charging status.

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