Oce 7050 User Manual page 8

display at the top of the operating panel: the original length in cm or the
amount of trailing edge in mm. One of the indicators will light up to show the
current setting.
After selecting 'trailing edge' by
Trailing edge buttons (Océ 7051 only)
pressing the display selection button, you can use these buttons you add or
remove a filing strip at the trailing edge varying between +40 to -100 mm in
steps of 5 mm.
8 Océ 7050/7051 User Manual