Clearing the Maintenance Count-Lexmark

LaserPrinter 10R/10 Plus, 12 Series, 16 Series, Optra R & L Turn the printer off, hold down the READY and RETURN buttons while powering on the printer until the display reads PERFORMING SELF TEST
Select MAINTENANCE COUNT
Select RESET to return the count to zero
Press the RETURN button to return to the Diagnostics Mode main menu, then reset printer to return to normal mode

Optra S, 2420/2450/2455/3455 Turn the printer off, hold down the GO and RETURN buttons while powering on the printer until the display reads PERFORMING SELF TEST. When ready, the display will read PRINT REGISTRATION
Scroll to PRINTER SETUP and press the SELECT button
Scroll to MAINTENANCE PAGE COUNT and press the SELECT button
Scroll to RESET MAINTENANCE COUNT and press the SELECT button to reset the count to zero
Press the RETURN button to return to the Diagnostics Mode main menu, then exit Diagnostics Mode to return to normal mode

Optra T (all models)Turn the printer off, hold down the SELECT and RETURN buttons while powering on the printer until the display reads PERFORMING SELF TEST. After the self test, the display will read CONFIG MENU
Press the right arrow side of the MENU button until MAINTENANCE PAGE COUNT is on the display
Press the SELECT button. RESET should be displayed
Press the SELECT button again to reset
Press the RETURN button to return to the Configuration Menu and press the left arrow side of the MENU button to exit the Configuration Menu

Optra W810Enter hold down the SELECT and RETURN buttons while powering on the printer until the display reads PERFORMING SELF TEST. After the self test the display will read CONFIG MENU
Press the right arrow side of the MENU button until MAINT. COUNTER is displayed
Press the SELECT button, then scroll to RESET TRANSFER or RESET FUSER and press the SELECT button again to reset
Press the RETURN button to return to the Configuration Menu and press the left arrow side of the MENU button to exit the Configuration Menu

Optra C710 hold down the SELECT and RETURN buttons while powering on the printer until the display reads PERFORMING SELF TEST. After the self test the display will read CONFIG MENU
Press the MENU button right or left until RESET FUSER COUNT appears
Press the SELECT button to reset the count

Optra C720 hold GO and RETURN buttons and turn the printer on
Continue holding until PERFORMING SELF TEST is displayed
Select RESET COUNTERS from the Diagnostic Menu
Select the individual counter for reset and press the SELECT button

Optra C750 hold down the SELECT and RETURN buttons while powering on the printer until the display reads PERFORMING SELF TEST. After the self test, the display will read CONFIG MENU
Select individual reset for fuser or ITU kit

Optra SC 1275/Color 1200 Hold down the GO and RETURN keys while powering on the printer until PERFORMING SELF TEST is displayed
When REGISTRATION is displayed, press the right side of the MENU key six times until MAINTENANCE is displayed
Press the SELECT button, and then press the right side of the menu button to scroll to 80 or 81 RESET
Press the RETURN button until the display reads MAINTENANCE
Press the right side of the MENU button until the display reads EXIT DIAGNOSTICS
Press the SELECT button to return to the normal mode