Ricoh Pro C651EX Troubleshooting Manual page 6

4.10 Cleaning the Paper Feed Path................................................................ 113
4.10.1 Cleaning the Paper Feed Path in the Wide LCT (Trays 3-5) .......... 114
4.10.2 Cleaning the Paper Feed Path in the Multi Bypass Tray
(Tray 6) ...................................................................................................... 116
4.10.3 Cleaning the Paper Feed Rollers and Paper Feed Belt in the
Interposer .................................................................................................. 119
5. Post-Processing Option Troubleshooting ...................................120
5.1 Finisher SR5030/Booklet Finisher SR5040............................................. 120
5.1.1 Delivered Sheets Are Not Stacked Properly................................... 120
5.1.2 Large Delivered Sheets Are Not Stacked Properly......................... 121
5.1.3 Trailing edge of stapled sheets close to the paper exit................... 124
5.1.4 Sheets cannot be stapled properly ................................................. 125
5.2 Multi-Folding Unit .................................................................................... 126
5.2.1 Inaccurate Folding (Folding Deviation) ........................................... 126
5.2.2 Folding Deviation............................................................................ 127
5.2.3 Folds soiled by multi-sheet folding.................................................. 132
5.2.4 Edges of letter fold bent.................................................................. 134
5.2.5 Z-Folding is Not Performed Properly .............................................. 136
5.2.6 Folded Sheets Are Not Stacked Properly ....................................... 137
5.3 Buffer Pass Unit ...................................................................................... 138
5.3.1 The Fan Is Noisy ............................................................................ 138
5.4 High Capacity Stacker............................................................................. 139
5.4.1 Delivered Sheets Are Severely Curled ........................................... 139
5.4.2 Delivered Sheets Are Not Aligned .................................................. 142
6. Improving Throughput...................................................................145
6.1 Reducing the Waiting Time Prior to Printing ........................................... 145
6.2 Improving Throughput When Printing on Paper with a Thickness
Equivalent to Paper Weight 6 or 7 ................................................................... 146
6.3 Improving Throughput when Printing Black-and-White Jobs and
Color Jobs ....................................................................................................... 148
6