3.1 Main Components and Their Functions
31
Basic Operations
3
Rear View Internal View
Never touch a labeled area found on or near the heat roller. You can get burnt. If a sheet of paper is wrapped around the heat
roller, do not try to remove it by yourself to avoid injuries or burns. Switch off the machine immediately, and contact our Cus-
tomer Support Center.
No. Name Description
14 Parallel interface connector This connector is used to connect a Centronics-compatible inter-
face cable which is connected to the computer.
15 USB 2.0 interface connector This connector is used to connect a USB cable.
16 Network interface connector This connector is used to connect a 10Base-T/100Base-TX
Ethernet interface cable.
17 USB 1.1 interface connector This connector is used to connect a USB 1.1 cable.
18 Circuit breaker switch This switch turns off the printer automatically when electric leak
is detected.
19 Cover for printer options Open this cover when installing an additional memory.
20 Stopper This stopper is used to lock the handle.
21 Toner cartridges These cartridges contain four colors of toner (image-forming
agent); black (K), cyan (C), magenta (M), and yellow (Y).
22 Handle Release the stopper and lower this handle when replacing a
drum cartridge.
23 Drum cartridges (A1, A2,
A3, A4)
These cartridges contain four photo conductors; colors of toner
(image-forming agent); A1, A2, A3, and A4 from left to right.
24 Waste toner bottle cover Open this cover when replacing the waste toner bottle (B).
25 Fuser (E) This cartridge is used to fix the toner to the paper. Take care not
to touch this cartridge because it becomes very hot.