Symbol What it means
Standoff
Stud screw
Tapping screw (wide threads for plastic)
Timing belt
Paper Feed: SEF/LEF
The notations "SEF" and "LEF" describe the direction of paper feed. The arrows indicate the
direction of paper feed.
[A] Short Edge Feed (SEF)
[B] Long Edge Feed (LEF)
In this manual "Main Scan" means "Horizontal" and "Sub Scan" means "Vertical", both relative to
the direction of paper feed.
Smart Organizing Monitor
In this service manual "Smart Organizing Monitor" is often abbreviated as "SOM".
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