Ricoh B286 Service Manual page 60

Main Machine Installation (B286)
! The lines and numbers embossed on the back of the main machine (see the
upper left of the above diagrams) show where to position the exit guide plates
for different paper widths.
2. Position the right exit guide plate [1] as shown, then attach it with its magnet.
3. Position the left exit guide plate [2] as shown, then attach it with its magnet.
4. Do a test print to confirm that the paper exits the main machine straightly and smoothly
between the guide plates.
B286/B289 1-24 SM