Oki Microline 490 User Manual page 44

3 Grasp the sheet guide. Lift it slightly, then slide it back.
44
Microline 490/491 User's Guide
4 Pivot the sheet guide forward and gently rest it against the
roller assembly.
Careful!
If you push the sheet guide too hard against the roller
assembly, it may dislodge it. If it does, be sure to reseat the
roller assembly before continuing.