Oki ES 3640e MFP User Manual page 123

Open cover, paper jam, tttttt side cover
Tray 1, or any one of Tray 2 to Tray 4, can appear in place of the
tttttt characters in the display panel message. In this example
Tray 1 is used, the procedure being similar for all other trays.
1. Squeeze the catch (1) on Tray 1 side cover and open the
cover.
2. Holding it by the tab (2), turn the paper guide outward.
2
ES3640e MFP User's Guide
Troubleshooting - 123
1