50 2 Basic Operation
1
2
4
3
No. Name Description
1 Toner cartridge Contains toner.
2 Main power switch Switches the main power of the printer on/off. Always follow the instructions by the
system administrator.
Important
• Always switch the power off before switching the main power off.
Refer to
• "2.2 Switching On/Off the Power" (P. 56)
3 Drum cartridge Contains a photoconductor.
Important
• Always switch the power off before switching the main power off.
4 Fusing unit Melts toner by heat and pressure to fuse it on paper.
Important
• Do not touch this unit as it is extremely hot.