44473001TH Rev.1 225 /Oki Data CONFIDENTIAL 7. TROUBLESHOOTING PROCEDURESError Code 391, 392Note! The following images use tray 1 as an example, but the same procedureapplies to tray 2.(1) Pull out and remove the paper cassette of the indicated tray.(2) Remove jammed paper.(3) Push the paper cassette back into the tray.(4) Open the scanner unit.(5) Open and close the top cover.(6) Close the scanner unit.Document JamIn the Duplex Paper Path(1) While opening the ADF cover, pull out the document from the duplex paper path.Inside the ADF(1) Remove any documents from the document tray.(2) Open the ADF cover.