by chwl | May 31, 2020 | Troubleshoot |
Z banding / ribbing may caused by: 1) 2 bolts on the lead screw nut too tight Loosen slightly of the 2 bolts on the lead screw nut, so that it can have slight allowance for the lead screws to move and compensate the banding. 2) Spring couplet doesn’t provide...
