Oki C511 Maintenance Manual

44951501TH Rev.2
7-34
Oki Data CONFIDENTIAL
7. TROUBLESHOOTING
(4) Install the image drum unit in the printer so as to situate the K toner cartridge
toward the front of the printer.
(5) Close the top cover.
Handle (blue)
Handle (blue)
Error code: 391
(1) Pull the tray 1 out of the printer.
(2) Remove paper.
(3) Insert the tray 1 back into the printer.

Oki C511 Specifications

General

Print Technology	LED
Print Speed (B&W)	30 ppm
Print Speed (Color)	26 ppm
Resolution	1200 x 600 dpi
Connectivity	USB 2.0, Ethernet
Operating Systems Supported	Windows, macOS, Linux