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Manuals

Symptoms

The battery will not slide in, lock, release, or remain secure in the handle.
The battery will not slide fully into the handle, stay retained, or release normally.
The battery will not slide in, click into place, release, or remain secure in the handle.
The battery will not slide fully into the handle, lock in place, stay retained, or release normally.
The battery will not slide fully into the tool, click into place, stay latched, or release normally.
The motor can be heard, but the front output remains still in both directions with the bit removed.
The trigger returns normally and power drops, but the anvil repeatedly coasts instead of stopping promptly.
A compatible-looking pack will not slide fully into the handle, click, or stay retained.
The direction lever will not reach forward, reverse, or center lock, or the selected position does not hold.
THE BATTERY WILL NOT SEAT, LATCH, RELEASE, OR STAY SECURE
WORKLIGHT COMES ON, BUT THE MOTOR WILL NOT START
A straight bit traces a visible circle at no load instead of rotating on a stable centerline.
The external structure is visibly cracked, loose, crushed, melted, or missing material even if the saw still runs.
The 360-degree dust port is jammed or loose, or a compatible hose/coupler will not stay attached.
The quick-release collar binds, will not move fully forward, or stays forward after release.
BATTERY WILL NOT CHARGE
The tool, pack, or charger becomes unusually hot, or protection repeatedly stops operation.
A secure straight bit and clear work do not eliminate harsh no-load sound or vibration.
A straight bit stays clamped but rotates off-center, or the chuck body has visible play.
Chuck clicks while tightening

Failure Modes

part