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UF-E1
79
4.4.4.
Scanned Copy Quality Problems
START
END
Are there any foreign particles or
paper pieces in the scanning area?
Is the scanning area dirty?
No
Yes
Remove the foreign particles or paper pieces
from the scanning area.
Is the trouble solved?
Try CIS Training (Test Mode 15).
Are the Feed Rollers dirty?
No
Yes
1. Clean the Scanning Glass (Sect. 2.4).
2. Clean the CIS and white plate.
Is the Scanner Block abnormal?
No
No
Yes
Clean the rollers (Sect. 2.4).
No
Yes
Yes
1. Check CN12 (SC PCB).
2. Check CN4 (CIS).
3. Replace the Scanner Assembly (443) (Sect. 2.5).
4. Replace the SC PCB (Sect. 2.5).
END
Содержание UF-E1
Страница 2: ...UF E1 UF E1CN 2 ...
Страница 11: ...UF E1 7 External View ...
Страница 12: ...UF E1 8 Control Panel ...
Страница 20: ...UF E1 16 Notes ...
Страница 24: ...UF E1 20 20 Remove five connectors 21 Three Screws F9 22 Remove SC PCB 6012 21 20 22 21 20 ...
Страница 30: ...UF E1 26 30 Remove Cover ASF 7009 31 Remove D Gear C35 7005 32 Remove ASF Roller 7006 30 31 32 ...
Страница 39: ...UF E1 35 3 6 General Circuit Diagram ...
Страница 50: ...UF E1 46 14 nASFB NCU PCB CNJ25 14 PIN No Signal Name Destination Signal Waveform Function 3 3V OFF 0V ON ...
Страница 204: ...UF E1 200 ...
Страница 270: ...UF E1 266 A B 2 3 1 4 Ink Mark Detect EE SY113 PC5 E K A C UDZS5 1B D20 K A NotMount Ink Mark Detect Sensor ...
Страница 271: ...UF E1 267 C D 2 3 4 1 CNP46 2 CNP46 1 CNP46 3 TO NCU CNP46 R VLED B GND G OIS FBN8710 ...