Samsung SCX4521F Service Manual - Page 92

Deverope Process, 9. Sanner Part, Super Fine : Vertial: 11.8 Line/mm - scx toner cartridge

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Page 92 highlights

8. Deverope Process ▶ Developing Method : Non magnetic 1 element contacting method ▶ Toner : Non magnetic 1 element shatter type toner ▶ Toner Qty : 35 gf / 60gf (1k / 3k) ▶ The life span of toner 1k/3k sheets (ISO 5% Coverage ) ▶ Toner Residual Sensor : None ▶ OPC Cleaning : Use the conventional cleaning blade ▶ Handling of wasted toner : Discard by collecting waste-toner at waste-toner bin. ▶ OPC Drum Protecting Shutter : None ▶ Classifying device for toner cartridge: ID is classified by interruption of the frame channel. ▶ Development Roller type : conductive elastic roller ▶ Doctor BLADE Type : Regulating toner layer by pressure ▶ Charge Roller Type : Conductive Roller Contact-Charge 9. Sanner Part 600dpi Color CIS Module for Flat bed, SCX-4517F uses the CIS scanning method 1) CIS SPEC ▶ Scanning size : 216 mm ( width for letter-size) ▶ Light source : LED ▶ Scanning sensor: CIS 600/300 dpi ▶ Scanning mode : Color SCAN / Mono SCAN ▶ MTF : 30% (300 dpi Chart) ▶ CIS interface : Analog output ▶ Power supply : 3.3V ▶ Clock Frequency: 5.5MHz max. ▶ Number of output : 1 ▶ LED Current : Green/Blue : 50mA, Red : 60mA ▶ Clamp Level : 1.4V ▶ Connection : 12 pin FFC connector (pitch 1.0mm) 2) Scan Resolution (a) Translation ▶ Normal : Vertial: 3.85 Line/mm, Horizontal: 8 Pels/mm :203 x 98dpi ▶ Fine : Vertial: 7.7 Line/mm, Horizontal: 8 Pels/mm :203 x 196dpi ▶ Super Fine : Vertial: 11.8 Line/mm, Horizontal: 11.8 Pels/mm ;300 x 300dpi

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8. Deverope Process
▶
Developing Method : Non magnetic 1 element contacting method
▶
Toner : Non magnetic 1 element shatter type toner
▶
Toner Qty : 35 gf / 60gf (1k / 3k)
▶
The life span of toner
1k/3k sheets (ISO 5% Coverage )
▶
Toner Residual Sensor : None
▶
OPC Cleaning : Use the conventional cleaning blade
▶
Handling of wasted toner : Discard by collecting waste-toner at waste-toner bin.
▶
OPC Drum Protecting Shutter : None
▶
Classifying device for toner cartridge: ID is classified by interruption of the frame
channel.
▶
Development Roller type : conductive elastic roller
▶
Doctor BLADE Type : Regulating toner layer by pressure
▶
Charge Roller Type
: Conductive Roller Contact-Charge
9. Sanner Part
600dpi Color CIS Module for Flat bed
,
SCX-4517F uses the CIS
scanning method
1) CIS SPEC
▶
Scanning size : 216 mm ( width for letter-size)
▶
Light source
: LED
▶
Scanning sensor: CIS 600/300 dpi
▶
Scanning mode
: Color SCAN / Mono SCAN
▶
MTF
: 30% (300 dpi Chart)
▶
CIS interface
: Analog output
▶
Power supply
: 3.3V
▶
Clock Frequency: 5.5MHz max.
▶
Number of output : 1
▶
LED Current
: Green/Blue : 50mA,
Red : 60mA
▶
Clamp Level
: 1.4V
▶
Connection
: 12 pin FFC connector (pitch 1.0mm)
2) Scan Resolution
(a) Translation
▶
Normal
: Vertial: 3.85 Line/mm, Horizontal: 8 Pels/mm
:203 x 98dpi
▶
Fine
: Vertial: 7.7
Line/mm, Horizontal: 8 Pels/mm
:203 x 196dpi
▶
Super Fine : Vertial: 11.8 Line/mm, Horizontal: 11.8 Pels/mm ;300 x 300dpi