Oki C942 C911dn/C931dn/C931DP/C941dn/C941DP/C942 Troubleshooting Guide - Engli - Page 61

Only for C941/C942/ES9541/ES9542/Pro9541/Pro9542, Image drum Clear/White

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Replacing consumables and maintenance unit ‰‰Only for C941/C942/ES9541/ES9542/Pro9541/Pro9542 zzToner cartridge (Clear/White) When A4 size documents with print density*2 of 5% are printed with long edge feed with continues 1 1-side printing, the printable pages is about 10,000. Troubleshooting Printing quality will decline after about 1 year from opening the package. Therefore, prepare a new toner cartridge. Even if the white, clear toner cartridge life has been reached, cyan (blue), magenta (red), yellow and black print can be done. In addition, even if the cyan (blue), magenta (red), yellow toner cartridge life has been reached, spot color printing can be done by specifying [Print only with spot color]. 2 Maintenance See "Printing using white toner only" in "Separate Volume Spot Color Guide" for spot color printing. zzImage drum (Clear/White) When 3 pages of A4 size documents are printed at once with long edge feed with 1-sided printing, it will reach its service life after printing about 20,000 pages. When one page is printed at once, the lifespan will be reached with approximately half of printable pages. Printing quality will decline after about 1 year from opening the package. Therefore, prepare a new image drum. *1: Clear can be used only with C941/ES9541/Pro9541. *2: Print density is the proportion of area having toner on printable area of 1 page. Index Memo zz The printable pages/lifespan is for reference. The actual printable pages/lifespan might decrease depending on the print environment such as the details of the document to be printed, usage status, powering ON/OFF, and adjustment operation at the time of cover opening/closing. zz Replacing the toner cartridge may be required after the image drum is replaced when the toner cartridge level is low. It is recommended to get a new toner cartridge along with a new image drum when the toner cartridge level is low. - 61 -

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Index
Troubleshooting
1
2
Maintenance
-
61
-
Replacing consumables and maintenance unit
²
Only for C941/C942/ES9541/ES9542/Pro9541/Pro9542
z
Toner cartridge (Clear/White)
When A4 size documents with print density
*2
of 5% are printed with long edge feed with continues
1-side printing, the printable pages is about 10,000.
Printing quality will decline after about 1 year from opening the package. Therefore, prepare a new
toner cartridge.
Even if the white, clear toner cartridge life has been reached, cyan (blue), magenta (red), yellow and
black print can be done.
In addition, even if the cyan (blue), magenta (red), yellow toner cartridge life has been reached, spot
color printing can be done by specifying [Print only with spot color].
See “Printing using white toner only” in “Separate Volume Spot Color Guide” for spot color printing.
z
Image drum (Clear/White)
When 3 pages of A4 size documents are printed at once with long edge feed with 1-sided printing,
it will reach its service life after printing about 20,000 pages. When one page is printed at once, the
lifespan will be reached with approximately half of printable pages.
Printing quality will decline after about 1 year from opening the package. Therefore, prepare a new
image drum.
*1: Clear can be used only with C941/ES9541/Pro9541.
*2: Print density is the proportion of area having toner on printable area of 1 page.
Memo
z
The printable pages/lifespan is for reference. The actual printable pages/lifespan might decrease depending on the print
environment such as the details of the document to be printed, usage status, powering ON/OFF, and adjustment operation at
the time of cover opening/closing.
z
Replacing the toner cartridge may be required after the image drum is replaced when the toner cartridge level is low. It is
recommended to get a new toner cartridge along with a new image drum when the toner cartridge level is low.