Oki MB461 Maintenance Manual page 189

Oki Data CONFIDENTIAL
7.1 Periodic Maintenance
7.1.1 Periodic Replacement Parts
The following parts should be replaced at a specified cycle.
Name Conditions
Toner Cartridge After printing approx. 4,000 pages
Image Drum After printing approx. 44,000
Cartridge pages
See 1.4 (15).
Note! After using a normal cartridge, the starter toner cartridge (attached at the
printer purchase) can not be used. Use the starter toner cartridge first, and
then, use the normal toner after [LOW TONER] is displayed.
7.1.2 Cleaning
Remove toner powder and dust in the printer inner section. Clean the inside of and the
periphery of the printer with the cloth as needed. Clean the printer inner section with the
handy cleaner (maintenance tool).
Note! Do not touch the image drum, LED lens array, and LED head terminal.
44871001TH Rev.6
7.1.3 Cleaning of LED lens array
If the vertical white lines, and white belt (white spot, pale printing) occur in printing as shown
below, the LED lens array should be cleaned or the toner cartridge should be replaced.
Cleaning Remarks
LED head Consumables
Consumables
Wipe the whole LED head softly with the soft tissues or cloth.
Note! As for the LED lens array, clean it with soft tissues or soft cloth after
eliminating static electricity of a maintenance tool.
While lines or White belt
(White spot, pale printing)
LED HEAD
Note! Do not use solvents including methyl alcohol, and thinner.
7. REGULAR MAINTENANCE
7-2