Ricoh Pro C9200 Operating Instructions Manual page 40

3. Details of Advanced Settings
When to use
If double-feeds do not improve by setting 1301: [Main/2-Tray LCIT: Paper Feed Mode] to
[Prevent Double Feed (Weakest Blow)], increase the airflow in steps of 10%.
If double-feeds occur with paper with high porosity such as air-laid non-woven paper, decrease
the airflow in steps of 10%.
Related Troubleshooting
None
Main/2-Tray LCIT: return fan level
1302 [Main/2-Tray LCIT: Fan/Shutter]
Function
Specifies the amount of air sucked beneath the floating sheet in downward direction by the return
fan, to prevent double-feeds especially with thin media or paper with large face-up curls as a result
of excessive suction in upward direction by the suction fan.
When to use
If double-feeds still occur after making adjustments in 1301:[Main/2-Tray LCIT: Paper Feed
Mode], increase the airflow in steps of 10%.
Related Troubleshooting
None
Main/2-Tray LCIT: updraft fan shutter
1302 [Main/2-Tray LCIT: Fan/Shutter]
Function
Specifies the behavior of the updraft fan shutter.
When to use
This setting basically does not require any adjustments.
Related Troubleshooting
None
Main/2-Tray LCIT: return fan shutter
1302 [Main/2-Tray LCIT: Fan/Shutter]
Function
Specifies the behavior of the return fan shutter in the Vacuum Feed LCIT.
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[Return Fan Level]
[Updraft Fan Shutter]
[Return Fan Shutter]