Oki C7200 Service Manual - Page 273
LCD Preparation for Troubleshooting
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Service Guide - C7000 Series Chapter 6 Troubleshooting Procedures Page: 130 6.5.2 LCD Preparation for Troubleshooting 1) Display on operation panel The failure status of the printer is provided on the LCD (liquid crystal display) of the operator panel. Perform appropriate troubleshooting according to messages on the LCD. No. Failure 1 Printer Malfunction after Turn-on 2 JAM Error Loading Jam (1st tray) Paper Loading Jam (Multi-purpose Tray) Paper Feed Jam Paper Exit Jam 2-4 DUPLEX Jam 3 Paper Size Error 4 Image Drum Unit Up/Down Operation Error 5 Fuser Unit Error 6 Fan Motor Error Flowchart Number 1 2-1 2-2 2-3 2-4 2-5 3 4 5 6 Note: When replacing the engine board (71K PWB), uninstall the EEPROM chip on the board and install it on the new board.