Brother HL 1650 - Manual (Page 158)

5-18
™ Cleaning the printer interior
☛ ☛ ☛ ☛ 1.
Turn off the power switch, and then unplug the power cord.
Warning
There are high voltage electrodes inside the printer. Before cleaning the
printer, make sure you have turned off the power switch and unplugged the
power cord from the outlet.
☛ ☛ ☛ ☛ 2.
Press the Cover release button, and then open the Front cover.
Fig. 5-14