Welch Allyn RetinaVue 100 Imager Directions For Use Manual page 20

16 Introduction
Manual mode contains advanced image capture options.
Note A manual touch of the capture button is required to obtain an image.
Available manual features include:
• Focus adjustment (values range from -1 to +1)
• Flash brightness adjustment (values range from -2 to +2)
• Image capture
Welch Allyn RetinaVue™ 100 Imager