Samsung CLX-9350ND - Chapter 7 Troubleshooting; Symptom Analysis and Error Code Resolution; Image Quality and Component Error Troubleshooting

6.2.2 Imaging unit ………………………………………………… 6-7
6.2.3 Cartridge Transfer Unit …………………………………… 6-12
6.2.4 2nd Transfer roller ………………………………………… 6-15
6.2.5 Fuser Unit …………………………………………………… 6-16
6.2.6 Pick up/ Retard/ Forward roller …………………………… 6-17
6.2.7 Ozone Filter ………………………………………………… 6-17
6.2.8 Dust Filters ………………………………………………… 6-18
6.2.9 DADF Rollers (Pick up /ADF/ Retard) …………………… 6-19
6.2.10 MP Pick up / Retard / Forward roller …………………… 6-24
6.3. Cleaning the PM parts ………………………………………… 6-26
6.3.1 Cleaning the charge scorotron …………………………… 6-26
6.3.2 Cleaning the pick up roller ………………………………… 6-27
6.3.3 Cleaning the Regi roller …………………………………… 6-28
6.3.4 Cleaning the tray1 feed roller ……………………………… 6-28
6.3.5 Cleaning the tray2 feed roller ……………………………… 6-29
6.3.6 Cleaning the LSU window ………………………………… 6-30
6.3.7 Cleaning the DADF retard rubber pad …………………… 6-31
6.3.8 Cleaning the DADF rollers ………………………………… 6-32
7.1 Procedure of checking the symptoms ………………………… 7-1
7.2 Error code and troubleshooting ………………………………… 7-3
7.2.1 Error code and error message …………………………… 7-3
7.2.2 Error Code Details ………………………………………… 7-14
7.3 Image quality problems and solutions ………………………… 7-134
7.3.1 Vertical white band / Dark band …………………………… 7-137
7.3.2 Horizontal white band / dark band ………………………… 7-139
7.3.3 Color spot …………………………………………………… 7-140
7.3.4 Foggy background ………………………………………… 7-141
7.3.5 Blurred image ……………………………………………… 7-142
7.3.6 Incorrect color registration ………………………………… 7-143
chapter 7 Preventive Maintenance (PM)
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