Brother HL-3400CN Series Benutzerhandbuch

CHAPTER 5 MAINTENANCE

5-21

11. Press the 

 button to turn the printer On.

12. Press the 

 button and take the printer Off Line.

13. Press the 

 button while holding down the 

 button.

14. When you see “RESET PRINTER” on the LCD panel, press the ▲

(UP) or ▼ (DOWN) button and select “RESET PARTS LIFE” . Press
the 

button and select “FUSER UNIT” with the ▲ (UP) or ▼

(DOWN) button.

15. Press the 

button, the printer is now On Line.

Please be careful when replacing the Fusing Unit.  Do not place pressure
on the Fusing Unit; it should fit in easily. If it does not, make sure the
Fusing Unit connector is free to move.
Do not apply force! It could damage both the Fusing Unit and the printer.