Service manual
SM ix M085/M086
Wrinkles or creases ............................................................................ 6-39
Waves in the paper / folds in the paper at the eject roller 2 ................ 6-39
Curl in the paper ................................................................................. 6-40
6.4TROUBLESHOOTING OF DOCUMENT FEEDING ................................ 6-41
6.4.1 NO FEEDING ................................................................................. 6-41
6.4.2 DOUBLE FEEDING ........................................................................ 6-42
6.4.3 PAPER JAM ................................................................................... 6-42
6.5IMAGE DEFECT TROUBLESHOOTING (DEFECT OF THE PRINT) ...... 6-44
6.5.1 IMAGE DEFECT EXAMPLES ......................................................... 6-44
6.5.2 DIAMETER OF ROLLERS .............................................................. 6-45
6.5.3 TROUBLESHOOTING IMAGE DEFECT ........................................ 6-46
1 Light ................................................................................................ 6-46
2 Faulty registration ............................................................................ 6-48
3 Dark ................................................................................................. 6-48
4 Poor fixing ....................................................................................... 6-49
5 Completely blank ............................................................................. 6-50
6 Image distortion ............................................................................... 6-51
7 All black ........................................................................................... 6-51
8 Dirt on the back of paper ................................................................. 6-53
9 Vertical streaks ................................................................................ 6-53
10 Black vertical streaks in a light background ................................... 6-54
11 Black horizontal stripes ................................................................. 6-54
12 White vertical streaks .................................................................... 6-56
13 White horizontal streaks ................................................................ 6-57
14 Faint print ...................................................................................... 6-58
15 White spots ................................................................................... 6-59
16 Black spots .................................................................................... 6-60
17 Black band .................................................................................... 6-62
18 Downward fogging of solid color ................................................... 6-62
19 Horizontal lines .............................................................................. 6-63
20 Ghost ............................................................................................. 6-64
21 Fogging ......................................................................................... 6-65
6.6TROUBLESHOOTING OF SCANNING ................................................... 6-66
6.6.1 CANNOT SCAN THE DOCUMENT IN THE FB UNIT. (IF SCAN THE
DOCUMENT, IT IS COMPLETELY WHITE OR BLACK.) ........................ 6-66
6.6.2 CANNOT SCAN THE DOCUMENT IN THE ADF UNIT. (IF SCAN THE
DOCUMENT, IT IS COMPLETELY WHITE OR BLACK.) ........................ 6-66
6.6.3 PRINT OF THE SCANNING DOCUMENT IS LIGHT OR DARK .... 6-67