Dell 1815 Mono Laser, Service Manual

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System Outline
Service Manual
4-7
4.1.6 Printer Section
Printer is consisted of the Engine parts and F/W , and engine parts is consisted of the mechanical parts comprising
Frame, Feeding, Developing, Driving, Transferring, Fusing, Cabinet and H/W comprising the main control board,
power board, operation panel, PC Interface.
The main controller is consisted of ASIC (CHORUSm) parts, Memory parts, Engine
Interface parts and it functions as Bus Control, I/O Handling, drivers & PC Interface by CPU.
The Engine Board and the Controller Board are in one united board, and it is consisted of CPU part and print part
in functional aspect. The CPU is functioned as the bus control, I/O handling, drivers, and PC interface. The main
board sends the Current Image, Video data to the LSU and manages the conduct of Electro photography for print -
ing. It is consisted of the circuits of the motor (paper feed, pass) driving, clutch driving, pre-transfer lamp driving,
current driving, and fan driving.
The signals from the paper feed jam sensor and paper empty sensor are directly inputted to the main board.
Printing Method: Laser-based Electro-photography
Supported Operating Systems: Windows 98/2000/2003/NT4.0/ME/XP/ MAC (English only, no status
monitor, web download only)Linux: Red Hat 8.0~9.0, Fedora Core 1~3,
Mandrake 9.0~10.2, SuSE 8.2~9.2
Emulation: SPL(GDI) , PCL6, PS3,PCL5e
Maximum Paper Size: Legal
Effective Printing Width: Letter/Legal: 208mmA4: 202mm
Resolution: Addressable 1200 x1200 dpi600x600 dpi (True; no RET)
(selectable from Print Driver)
Speed:
27ppm (Letter)
Input Paper Capacity: Tray: 250 sheets (20 lb)
Bypass: 50 sheets (20 lb)
Output Paper Capacity: 150 sheets (20 lb; sequenced 1 to N, face down)
Feed Direction: Front In, Front Out (FIFO)
PC Interface: USB 2.0(without HUB mode)
Requires 6 ft. USB Cable (not supplied by SEC)
Toner Cartridge: Toner Low Sensor: None
Toner Low Indicator: Message displayed on LCD
Cartridge Missing Indicator: Message displayed on LCD
Paper Sensing: Tray: Add Paper message displayed on
LCDBypass: Add Paper message displayed on LCD