Sheet released at high speed
High severitySymptoms
Sudden waste, sheet crashed inside the press, possible blanket damage
Probable causes
- Insufficient gripper pressure
- too little gripper margin
- speed excessive for the grammage
- stiff board levering
The Print Guy · 2026-10-05
Other problems in this category
Grippers/Sheet travel · TPG-204
Gripper pressure calibration (procedure)
Unstable registration with no apparent cause; sheets moving in transfer
Grippers/Sheet travel · TPG-205
Uneven gripper pressure across the bar
Sheet enters straight but leaves rotated; registration fanning to one side
Grippers/Sheet travel · TPG-207
Gripper-to-gripper transfer out of time
Fine doubling, variable circumferential registration, marks at the gripper edge
Grippers/Sheet travel · TPG-210
Grippers broken or bent by a jam
After a jam: impossible registration, new marks, transfer noise
Grippers/Sheet travel · TPG-208
Gripper-edge damage to the sheet
Torn, dented or marked lead edge; problems cutting and finishing later
Grippers/Sheet travel · TPG-209
Gripper marks on board or delicate stock
Shiny or dented pad prints on the finished piece's edge