Oki B401, User Manual, Page: 85 / 138

85 > B401/B411/B431
Consumables and
Maintenance
This section deals with the replacement of the toner cartridge and
image drum and general maintenance.
Consumable order details
Please always use genuine consumables.
Toner cartridge life
How long your toner cartridge lasts depends on the print density;
at ISO/IEC 19752 print density print pattern, a standard toner
cartridge will print an average of 1,500 pages (B401) or 4,000
pages (B411/B431). Remember, this is only an average: actual
results may vary.
The first toner cartridge installed in a new printer has to fill the
image drum reservoir and saturate the developing roller with
toner. The toner cartridge that is supplied with this printer
normally produces about 1,000 pages (B401) or 2,000 pages
(B411/B431) after installation.
When to replace the toner
cartridge
When the toner is running low, TONER LOW is displayed in the
operator panel LCD. After Toner Low displays, the printer will
ITEM FOR MODEL ORDER NO.
Toner, 1.5K B401 44992405
Image drum, 25K B401 44574309
Toner, 4K B401, B411,
B431 44574701
Toner, 10K B431 44574901
Image drum B401, B411,
B431 44574301