4. Troubleshooting4.4.7. SFE (Special Feature Enablement)Special Feature Enablement (SFE) means to provide the configurable options (On/Off) in service mode for technicians ordealers to satisfy the requirements from B2B sites easily without changing the firmware installed in a device.SFE menu description• Service Mode > SFE > Letterhead/Preprinted paper handle (001)If this option is enabled, in case of printing in directional media (Letterhead/Preprinted), the device prints as thesame output direction regardless of simplex or duplex.• Service Mode > SFE > Mono Print only mode (002)If this option is enabled, the device always prints output as mono about PC printing.• Service Mode > SFE > Copy Speed (004)If this option is enabled, the device accelerates the scan speed of ADF copy by reducing scan resolution from 600 dpito 300 dpi.• Service Mode > SFE > Print Output (005)If this option is enabled, the device provides the same output direction about Flatbed printing and ADF printing.NOTERefer to the following table for SFE supported in each model.SFE Code TitleCLX-9201/9251/ 9301(PolarisColor)SCX-8123/8128(PolarisMono)CLX-9252/9352(Cosmos-RColor)SCX-8230/8240(Cosmos-RMono)CLX-8640/8650(Evergreen)001 Letterhead/Preprinted paper handle O O O O O002 Mono Print only mode O X O X O004 Copy Speed O O O O X005 Print Output O O X X XCopyright© 1995-2016 SAMSUNG. All rights reserved. 4-52