Does Not Make Accurate Cuts; Cannot Move Arm; Material Moves During Cut - DeWalt D28720 Instruction Manual

Troubleshooting Guide...
TROUBLE! DOES NOT MAKE ACCURATE CUTS
WHAT'S WRONG?
1. Fence not adjusted correctly.
2. Wheel is not square to fence.
3. Excessive force used to make cut.
4. Workpiece moving.
TROUBLE! CANNOT MOVE ARM
WHAT'S WRONG?
1. Chain lock is engaged.
TROUBLE! MATERIAL MOVES DURING CUT
WHAT'S WRONG?
1. Fence slipping or workpiece incorrectly placed or clamped.
2. Vise too loose.
3. Excessive cutting force.
WHAT TO DO...
1. Check and adjust. Refer to Fence Operation under Operation.
2. Check and adjust.
3. Reduce cutting force; let the wheel do the work.
4. Clamp workpiece securely. Refer to Material Clamping and
Supporting under Operation. Make sure material is laying flat
against the base.
WHAT TO DO...
1. Push down slightly on the arm, unlock the chain lock and
raise arm.
WHAT TO DO...
1. Refer to Material Clamping and Supporting under Operation.
2. Tighten vise clamping.
3. Reduce cutting force.
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