Olivetti d-Color MF4003 Service Manual page 19

14.2 Storage lock password error warning ................................................................................................................................ L-121
15. TROUBLESHOOTING OF i-Option ....................................................................................................................L-122
15.1 Structure of license management...................................................................................................................................... L-122
15.2 License management information ..................................................................................................................................... L-122
15.3 Error message ................................................................................................................................................................... L-122
15.3.1 License management error....................................................................................................................................... L-122
16. IMAGE QUALITY PROBLEM .............................................................................................................................L-123
16.1 How to read element data ................................................................................................................................................. L-123
16.1.1 Table Number........................................................................................................................................................... L-123
16.1.2 Level History 1.......................................................................................................................................................... L-125
16.1.3 Level History 2.......................................................................................................................................................... L-125
16.2 Troubleshooting procedure overview ................................................................................................................................ L-126
16.2.1 Test pattern printing.................................................................................................................................................. L-126
16.3 Corrective action procedure .............................................................................................................................................. L-127
16.3.1 Skewed image/Image deviation................................................................................................................................ L-127
16.3.2 White line 1, White band 1, Color line 1, Color band 1............................................................................................. L-129
16.3.3 White line 2, White band 2, Color line 2, Color band 2............................................................................................. L-131
16.3.4 Uneven density 1...................................................................................................................................................... L-133
16.3.5 Uneven density 2...................................................................................................................................................... L-134
16.3.6 Faint image, low image density (ID lowering)........................................................................................................... L-135
16.3.7 Gradation reproduction failure .................................................................................................................................. L-137
16.3.8 Color reproducibility error ......................................................................................................................................... L-138
16.3.9 Incorrect color image registration ............................................................................................................................. L-139
16.3.10 Foggy background...................................................................................................................................................L-140
16.3.11 Void areas, White spots ..........................................................................................................................................L-142
16.3.12 Color spot ................................................................................................................................................................L-143
16.3.13 Blurred image ..........................................................................................................................................................L-145
16.3.14 Back marking...........................................................................................................................................................L-145
16.3.15 Blank copy, Black copy ...........................................................................................................................................L-146
16.3.16 Uneven pitch ...........................................................................................................................................................L-147
16.3.17 Uneven gloss, Rough gloss.....................................................................................................................................L-148
16.3.18 Poor fusing performance, Offset .............................................................................................................................L-149
16.3.19 Brush effect, Image bleeding...................................................................................................................................L-149
16.3.20 Blurred fine lines......................................................................................................................................................L-150
16.3.21 Moire .......................................................................................................................................................................L-151
16.3.22 Distorted image .......................................................................................................................................................L-152
16.3.23 ACS malfunction......................................................................................................................................................L-153
16.3.24 Abnormal image ......................................................................................................................................................L-153
17. IC PROTECTOR.................................................................................................................................................L-154
17.1 Outline ............................................................................................................................................................................... L-154
17.2 IC protector list .................................................................................................................................................................. L-154
17.2.1 d-Color MF4003/MF3303 ......................................................................................................................................... L-154
17.2.2 PF-P20/PF-P21 ........................................................................................................................................................ L-155
17.2.3 UK-P19 ..................................................................................................................................................................... L-156
M PARTS/CONNECTOR LAYOUT DRAWING................................................................................. M-1
1. PARTS LAYOUT DRAWING ................................................................................................................................... M-1
1.1 d-Color MF4003/MF3303 ........................................................................................................................................................M-1
1.1.1 Scanner section............................................................................................................................................................. M-1
1.1.2 Front side section .......................................................................................................................................................... M-1
1.1.3 Back side ....................................................................................................................................................................... M-3
1.1.4 Left side ......................................................................................................................................................................... M-4
1.1.5 Right side....................................................................................................................................................................... M-4
1.1.6 Manual bypass tray ....................................................................................................................................................... M-5
1.1.7 Tray 1 ............................................................................................................................................................................ M-5
1.1.8 Fusing/paper exit section............................................................................................................................................... M-6
1.1.9 Duplex section ............................................................................................................................................................... M-6
1.1.10 ADF ............................................................................................................................................................................. M-7
1.2 PF-P20/PF-P21 ...................................................................................................................................................................... M-7
1.3 CU-202 ................................................................................................................................................................................... M-8
2. CONNECTOR LAYOUT DRAWING........................................................................................................................ M-9
2.1 BOARD CONNECTOR LAYOUT DRAWING ......................................................................................................................... M-9
2.1.1 d-Color MF4003/MF3303 ............................................................................................................................................. M-9
2.1.2 PF-P20/PF-P21 ........................................................................................................................................................... M-12
2.1.3 EK-P08 ........................................................................................................................................................................ M-13
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