13
Troubleshooting
Trouble Possible Cause Solution
Sander will not start
1. Sander unplugged from wall
or motor
2. Fuse blown or circuit breaker
tripped
3. Cord damaged
1. Check all plug connections
2. Replace fuse or reset circuit
breaker
3. Replace cord
Sanding disc does not come
up to speed
1. Extension cord too light or
too long
2. Low current
1. Replace with adequate size
and length cord
2. Contact a qualified
electrician
Machine vibrates excessively
1. Stand or base on uneven
surface
1. Adjust stand or base so that
it rests evenly on the floor
2. Bolt down
Sanded edge not square
1. Table not square to sanding
disc
1. Use a square to adjust table
to sanding disc
Sanding marks on wood
1. Work held still
2. Wrong grit sanding disc
3. Feed pressure too great
4. Sanding against the grain
1. Keep workpiece moving
2. Use coarser grit for stock
removal and fine grit for
finish sanding.
3. Never force workpiece
4. Sand with the grain
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