Samsung SCX4521F Service Manual - Page 93

Vertial: 23.6 Line/mm, Horizontal: 23.6 Pels/mm - specs

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(b) When Copy : Vertial: 11.8 Line/mm, Horizontal: 23.6 Pels/mm :600x300dpi(ADF) Vertial: 23.6 Line/mm, Horizontal: 23.6 Pels/mm :600x600dpi(Platen) 3) Half Tone (Gray Scale) : 256 Levels 4) Scan Line Time (a) Tx ▶ Normal : 1.5 ms/Line ▶ Fine : 1.5 ms/Line ▶ Super Fine : 1.5 ms/Line (b) Copy : 1.5 ms/Line (c) Scan ▶Color : 4.5msec/line ▶Gray : 4.5msec/line ▶Mono : 4.5msec/line 5) Scanning Width ▶MAX SCAN WIDTH : 216 mm (8.5 inches) ▶Effective Scan Width : 208 mm 6) ADF Motor (a) Motor Spec : 24V DC : 0.6A(Peak) 7) Motor Driver speed & method (a) FAX Transmission ▶ Normal Mode : 2000 pps, 2-2 ▶ Fine Mode : 1000 pps, 2-2 ▶ Super Fine Mode : 667 pps, 2-2 (b) Copy Job : 667 pps, 2-2 ▶ max(30sheets) : 50gf ▶ min(1sheets) : 20gf 8) Document Detect sensor (a) Type (c) LED - max current - max voltage (d) Output - Logic "H" - Logic "L" (e) Lever-Sensor DOC 9) Regi Detect sensor (a) Type (b) Position (c) LED - max current - max voltage (d) Output - Logic "H" - Logic "L" (e) Lever-Sensor DOC : Photo interrupt : 30mA : 3.3V : Not Paper : Paper : ADF Lower Torsion Spring : Photo interrupt : ADF PBA : 50mA : 3.3V : Not Paper : Paper : ADF Lower Torsion Spring

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(b) When Copy :
Vertial: 11.8 Line/mm, Horizontal: 23.6 Pels/mm
:600x300dpi(ADF)
Vertial: 23.6 Line/mm, Horizontal: 23.6 Pels/mm
:600x600dpi(Platen)
3) Half Tone (Gray Scale)
: 256 Levels
4) Scan Line Time
(a) Tx
▶
Normal
: 1.5 ms/Line
▶
Fine
: 1.5 ms/Line
▶
Super Fine : 1.5 ms/Line
(b) Copy
: 1.5 ms/Line
(c) Scan
▶
Color
: 4.5msec/line
▶
Gray
: 4.5msec/line
▶
Mono
: 4.5msec/line
5) Scanning Width
▶
MAX SCAN WIDTH :
216 mm (8.5 inches)
▶
Effective Scan Width :
208 mm
6) ADF Motor
(a) Motor Spec
▶ 정격전압
: 24V DC
▶ 정격전류
: 0.6A(Peak)
7) Motor Driver speed & method
(a) FAX Transmission
▶
Normal Mode
: 2000 pps, 2-2
▶
Fine Mode
: 1000 pps, 2-2
▶
Super Fine Mode :
667 pps, 2-2
(b) Copy Job
:
667 pps, 2-2
▶
max(30sheets) : 50gf
▶
min(1sheets) : 20gf
8) Document Detect sensor
(a) Type
: Photo interrupt
(c) LED
-
max current
: 30mA
- max voltage
: 3.3V
(d) Output
- Logic "H"
: Not Paper
- Logic "L"
: Paper
(e) Lever-Sensor DOC
: ADF Lower Torsion Spring
9) Regi Detect sensor
(a) Type
: Photo interrupt
(b) Position
: ADF PBA
(c) LED
- max current
: 50mA
- max voltage
: 3.3V
(d) Output
- Logic "H"
: Not Paper
- Logic "L"
: Paper
(e) Lever-Sensor DOC
: ADF Lower Torsion Spring