Ricoh Pro C9200 Operating Instructions Manual page 41

If set to On, the shutter opens and closes per sheet.
If set to Off, the shutter remains open.
When to use
This setting basically does not require any adjustments.
Related Troubleshooting
None
Main/2-Tray LCIT: vacuum fan shutter
1302 [Main/2-Tray LCIT: Fan/Shutter]
Function
Specifies the behavior of the vacuum fan shutter.
If set to On, the shutter opens and closes per sheet.
If set to Off, the shutter remains open.
When to use
This setting basically does not require any adjustments.
Related Troubleshooting
None
Main/2-Tray LCIT: other setting
1303 [Main/2-Tray LCIT: Other Setting]
Function
Specifies the waiting time after the first sheet of the job floats up until it becomes stable and ready
for feed.
When to use
If misfeeds occur at the start of the job, specify a shorter time by decreasing the value.
If double-feeds occur at the start of the job, specify a longer time by increasing the value.
Related Troubleshooting
None
[Vacuum Fan Shutter]
Paper Feed/Delivery
39