Multi-Feed Detect; Image Sensor Detect - Ricoh DDP184 User Manual

Multi-Feed Detect

The following media is liable to cause multi-feed misdetection. To avoid this problem,
use the OCP to change the setup for Multi-feed Detect from "enable" to "disable."
Transparency paper
Blue lined paper (blue, aqua blue, green, etc.)
Preprinted paper that is different from side to side (See example below)
Preprinted paper that has a solid black center near the center (see below)
Paper weight greater than 90lb index (163 g/m

Image Sensor Detect

The following media is liable to cause image sensor (H POS sensor) misdetection.
Misdetection causes irregular horizontal print position problems or misdetection of
skew error. To avoid these problems use the OCP to change the setup for H Positioning
from "enable" to "disable" or change the setup for H Positioning Skew Detect from
"enable" to "disable."
Dark colored paper
Preprinted paper that is printed within 2 mm of the left edge of the paper
:
NOTE
If the preprinting occurs outside of Area A and B printing will be done correctly.
If the paper length is less that 8.7 in. and the preprinting is outside of Area A,
printing will be done correctly.
50 mm
40 mm
60 mm
20 mm
2mm
OG L 0 0
2
)
Area A
Area B
Paper Handling 3-3