2
V
ISIONEER
O
NE
T
OUCH
8820 S
CANNER
I
NSTALLATION
G
UIDE
T
HE
V
ISIONEER
O
NE
T
OUCH
8820 S
CANNER
Glass
Pressure plate
Reference frame
Document cover
On/Off switch
Power jack
OneTouch button panel
TPA port
USB port
Status light
TPA cable
Transparency light source
(underneath pressure plate)