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3-13 Adjusting the Nipper Angle.................................................................................... 71
3-14 Adjusting the Cover Angle..................................................................................... 72
3-15 Adjusting the Blower Air ........................................................................................ 73
3-16 Adjusting the Double Feed Stop Pad Height......................................................... 74
3-17 Adjusting the Cover Table Height ......................................................................... 75
3-18 Setting for the PUR glue ....................................................................................... 76
3-18-1 Changing the PUR glue after using the EVA glue......................................... 76
3-18-2
Setting for the PUR glue ........................................................................... 78
3-19 Adding the Glue .................................................................................................... 80
3-20 Setting the Glue Tank Temperatures .................................................................... 81
3-21 Adjusting the Scraper Roller Height ...................................................................... 82
3-22 Rotating the Carriage Clamp Using the Handwheel ............................................. 84
3-23 Installing the Cover Lifting Guide .......................................................................... 86
3-24 Opening the Carriage Clamp using the Handwheel.............................................. 87
3-25 Attaching the Cover Edge Lifting Guide ................................................................ 88
3-26 Removing the jammed cover sheets using the Handwheel .................................. 89
4. Troubleshooting.......................................................................................... 91
4-1 If an Icon Appears on the Error Screen.................................................................. 91
4-1-1 If an error icon is displayed ............................................................................. 91
4-1-2 If an alarm icon appears.................................................................................. 92
4-1-3 If a system error occurs................................................................................... 93
4-2 Glue-Related Problems........................................................................................... 99
4-2-1 If stringy glue sticks to the nipper.................................................................... 99
4-2-2 If lumps of glue stick to the nipper................................................................... 99
4-2-3 Side glue is not applied ................................................................................... 99
4-2-4 Spine glue is not applied ............................................................................... 100
4-2-5 Too much side glue is applied....................................................................... 101
4-2-6 Too much spine glue is applied..................................................................... 101
4-2-7 Spine glue is protruding at the sides ............................................................. 102
4-2-8 Spine glue is not applied to the book block edges ........................................ 102
4-2-9 Spine glue is only partially applied to the book blocks .................................. 103
4-2-10 The glue does not heat up .......................................................................... 103
4-2-11 Spine glue thickness is too thin................................................................... 103
4-3 Spine-Related Problems ....................................................................................... 105
4-3-1 The spines on the covers are dented............................................................ 105
4-3-2 One side of the spine is dented..................................................................... 105
4-3-3 Thick books - spines are creased ................................................................ 105
4-3-4 The corners of the spines are too sharp ....................................................... 106
4-3-5 The corners of the spines are too round ....................................................... 107
4-3-6 The corners are formed differently at the top and bottom ............................. 108
4-3-7 The spines are not formed neatly.................................................................. 108
4-3-8 The spines break when the books are opened ............................................. 109
4-4 Cover-Related Problems....................................................................................... 110
4-4-1 The covers are skewed diagonally from the book blocks.............................. 110
4-4-2 The covers move in the fore-edge direction on the book blocks................... 110
4-4-3 The covers move in the top/bottom direction on the book blocks ................. 111
4-4-4 There are variations in the cover adhesion position...................................... 111
4-4-5 The covers do Not stick to the spines ........................................................... 112
4-4-6 The covers are bent in the stacker................................................................ 112
4-4-7 The covers do Not stick to the side glue ....................................................... 113
4-4-8 The cover after nipping hits the fed cover ..................................................... 113
4-5 Wrinkle-Related Problems .................................................................................... 114
4-5-1 The spines are wrinkled ................................................................................ 114
4-5-2 The spines are scratched or marked............................................................. 115
VII
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