LightPen
Wand Calibration Targets
Two ways to calibrate
Colour and level
Level only — just show white four times
On the card
- Hold the switch Down while powering on, then release.
- Tap Down once for each capture. Hold still.
On this screen
- Turn off night mode and auto-brightness, and leave brightness alone until you're done.
- Use a black card for the last step if you have one.
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