SM iii D454/D615
1.6.9 PSU ................................................................................................... 52
1.6.10 FIRST FOLD UNIT ....................................................................... 53
1.6.11 DYNAMIC ROLLER HP SENSOR ............................................... 56
1.7ELECTRICAL COMPONENTS: MAIN 2 ..................................................... 57
1.7.1 BYPASS ENTRANCE PAPER SENSOR ........................................... 57
Reinstalling the bypass entrance paper sensor ..................................... 59
1.7.2 FIRST/ SECOND/ THIRD FOLD ROLLER ......................................... 59
1.7.3 FOURTH / FIFTH FOLD ROLLER ..................................................... 62
1.7.4 CREASE ROLLERS .......................................................................... 66
Crease Rollers: Idle Rollers ................................................................... 66
Crease Rollers: Drive Rollers ................................................................ 68
1.8FOLD ADJUSTMENTS ............................................................................... 71
1.8.1 FINE FOLD ADJUSTMENT ............................................................... 71
Before You Begin .................................................................................. 71
FM1 Z-Folding ....................................................................................... 72
FM2 Half Fold ........................................................................................ 74
FM3 Letter Fold-out ............................................................................... 77
FM4 Letter Fold-in ................................................................................. 79
FM5 Double Parallel Fold ...................................................................... 81
FM6 Gate Fold ...................................................................................... 83
1.9SKEW ADJUSTMENT ................................................................................ 86
1.9.1 MANUAL ADJUSTMENTS BY SERVICE TECHNICIAN ................... 86
Before You Begin .................................................................................. 86
Front and Rear ...................................................................................... 87
Skew Correction Reference Diagrams and Table ................................. 88
General Procedure ................................................................................ 90
Stopper Adjustment Procedures ............................................................ 93
2. DETAILS ........................................................................................ 96
2.1OVERVIEW ................................................................................................. 96
2.1.1 MOTORS, ROLLERS ........................................................................ 96
2.1.2 JUNCTION GATES, JUNCTION GATE SOLENOIDS ....................... 97
2.1.3 STOPPERS, STOPPER MOTORS .................................................... 98
2.2PAPER PATH ............................................................................................. 99
2.2.1 PAPER REGISTRATION ................................................................... 99
2.2.2 PRE-STACKING .............................................................................. 100