Samsung Electronics
Service Manual
System Overview
3-2
Cassette
Feeding Method : Cassette T ype
Feeding Standard : Center Loading
Feeding Capacity : Cassette 150 Sheets(75g/ , 20lb Paper Standard)
No Manual Feeder
Paper Detecting Sensor : Photo Sensor (Empty, Registration, Exit)
Paper Size Sensor : None
LSU(Laser Scan Unit)
Consisted of LD(Laser Diode) and Polygon Motor Control.
2nd Transfer Ass y
The life span: Print over 100,000 sheets (in 15~30 )
Specification: Similar to CLP-500 Series
Fuser Ass y
Heat Lamp : New Part - Knuckle T ype
Heat Roller : Similar to CLP-500 Series
2 Pressure Roller : One is similar to HummingBird, the Other is a new added part comparing with
other Fuser
Thermistor - Temperature-Measuring Device
Thermostat - Critical Temperature-Detecting Device
&ITB(Intermediate Transfer Belt) & 1st T ransfer Roller
The life span: Print over 100,000 Images
The ITB unit includes 1st T ransfer Roller
&OPC(Organic Photo-Conductor) & Developer
The life span: Print over 44,000 Images (Both)
Imagine Unit consists of 4 kinds of Developer , OPC, and Deve. Main Frame
Toner Kits
The life span: Color -> Initial 700 / Sales 1,000 images (ISO 19752 Standard Coverage Print-Out)
Black -> Initial 1,000 / Sales 2,000images (ISO 19752 Standard Coverage Print-Out)
Driver Ass y
It is a power delivery unit by gearing
By driving the motor, it supplies the power to the feeding unit, the fusing unit, and the distributing unit.
The Main Motor is similar to CLP-500 Series Main Motor.
Error Phenomenon
Polygon Motor Error The Rotation of Polygon Motor can not reach stable
Hsync Error Though the rotation of Polygon Motor reach stable, the sig-
nal of Hsync is not occurred