Symptom | Possible Cause | Possible Solution | ||
Ripples or | 1. | Uneven feed rate. | 1. | Maintain an even feed rate through the entire |
lines in workpiece. |
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| sanding operation. |
| 2. | Sanding drum deflecting from workpiece. | 2. | Make sure the elevation lock knob is tight. |
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Snipe marks | 1. | Improper pressure roller tension. | 1. | Evenly adjust pressure roller tension (see |
in workpiece. | 2. | Workpiece too long to be supported |
| Page 36). |
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| without additional help. | 2. | Use roller stands or tables on the infeed and |
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| outfeed ends of the conveyor to keep the |
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| workpiece from bending. |
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Model G0716 (Mfg. Since 2/11) |
