Oki 3037 - Manual (Page 416)

ES 3037/3037e Maintenance • 416
CHANGING THE FUSER UNIT
When the fuser unit reaches the end of its product life, CHANGE
FUSER UNIT is displayed in the control panel. Fuser unit life is
approximately 80,000 letter-size sheets.
1. Switch off the printer and open the top cover.
zmopen top cover.eps
WARNING!
The fuser unit is very hot after printing. Always use the
handle when lifting it.