Printer User Manual
Table Of Contents
- Copyright Information
- Contents
- Notes, Cautions, etc.
- Introduction
- Parts of the Printer
- Paper (Print Media)
- Paper Trays
- Paper Exit Paths
- Loading Paper
- Consumables and Replacement Supplies
- Printer Settings (Menu Settings)
- Options
- Specifications
- Troubleshooting
- General Information
- Display Panel Messages
- Paper Jams
- Print Quality Problems
- USB Problems
- Application error
- General Protection Fault
- Paper Size Change Request
- Printer does not go online
- Printer makes a strange noise
- Printer takes a long time to start printing
- Printing cancels
- Printing does not start
- Printing is slow
- Cleaning Page
- Printer Drivers
- Printer Features
- Overview
- Banners
- Black Finish
- Black Overprint
- Black Printing
- Booklets (Binding Print)
- Collating
- Color Matching
- Overview
- Basics
- What this guide describes
- Background Information
- Factors that Affect Color Printing
- Choosing a Color Matching Method
- Color Settings
- Hue, Brightness, and Saturation
- How To
- Color Match Precision
- List of Color Matching Methods
- Descriptions of Color Matching Methods
- Automatic
- Office Color
- No Color Matching
- Grayscale
- Color Synch
- Custom Page Sizes
- Duplex Printing
- (Printing on Both Sides of the Paper)
- General Information
- Paper Types
- Paper Weights
- Paper Sizes
- Long Edge vs. Short Edge
- Duplexing Restrictions
- Windows PostScript: All Print Jobs (Default)
- Windows PostScript: Single Job
- Windows PCL: All Print Jobs (Default)
- Windows PCL: Single Print Job
- Macintosh OS 9.x
- Macintosh OS 10.1 & 10.2
- Macintosh OS 10.3
- Grayscale
- N-Up Printing
- Photographs
- Posters
- Print Resolution
- Save as File
- Toner Saving
- Watermarks
- Utilities
- Overview
- Accessing
- Descriptions of Utilities
- Installing the Utilities
- Color Correction Utility
- Color Swatch Utility
- Direct Network Printing Utility (LPR)
- Display Language Utility
- Network Printer Status Utility
- Network Setup Utility
- PS Gamma Adjuster Utility

C6000n User’s Guide
127
PRESS ONLINE SW
INVALID DATA
The printer has
received invalid
data.
Press ON-LINE.
Reprocess and resend
the print job.
REPLACE TONER
nnn: * TONER EMPTY
The indicated toner
needs replacement.
Replace the indicated
toner:
410: Y = Yellow
411 M = Magenta
412: C = Cyan
413: K = Black
REPLACE yyyy
nnn: yyyy LIFE
The indicated
component is
nearing end of life
and should be
replaced.
Replace the indicated
component: YYYY =
Fuser, Belt, C Drum, Y
Drum, M Drum, K
Drum.
tttt EMPTY Appears on the
second line of the
display to indicate
that ttt tray has run
out of media.
Load media in tray tttt.
xxx LIFE Appears on the
second line of the
display to indicate
that consumable xxx
(e.g., belt, fuser,
image drum) will
need to be replaced
soon.
Replace the indicated
item.
YYYY
nnn: FATAL ERROR
An error has
occurred which
requires service.
YYYY = the general
cause. nnn = error
number.
Try turning off the
printer then turning it
back on. If this does
not remedy the
problem, write down
the message including
the error number
“nnn,” then call your
authorized Oki Data
Service Dealer for
service.
Note: If you see a
series of octets
containing letters and
numbers scrolling
across the display, be
sure to write these
down also and report
them to the Service
Dealer.
Message Meaning What to Do










