2VISIONEER ONETOUCH 9420 USB SCANNER USER’S GUIDE
THE VISIONEER ONETOUCH 9420 USB SCANNER
Document cover
Transparency light source
Glass
Reference marks
Locking tab (underneath)
OneTouch buttons panel
Status light
OneTouch buttons
Custom
To PaperPort
OCR
USB port
Option port 
Power jack
TPA cable
