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型号

症状

BATTERY WILL NOT SEAT, LATCH, OR RELEASE
THE BATTERY WILL NOT SEAT, LATCH, RELEASE, OR STAY SECURE
After a normal full charge, the battery loses a large amount of indicated charge or usable low-load runtime while stored by itself in a cool, dry place.
Tombol maju/mundur tidak masuk, kunci tengah gagal, atau alat berjalan ke arah yang salah.
WORKLIGHT COMES ON, BUT THE MOTOR WILL NOT START
The external structure is visibly cracked, loose, crushed, melted, or missing material even if the saw still runs.
The bit passed initial insertion, but backs out, falls free, or loses drive while the chuck body stays secure.
The motor runs normally, but the LED is dead, dim, or intermittent with trigger use.
The trigger returns normally and power drops, but the anvil repeatedly coasts instead of stopping promptly.
360度塵口塞住或者鬆脫，或者兼容嘅喉管/接頭唔會保持連接。
鋸片鎖或者夾緊硬件唔讓鋸片拆除或者固定
The bit rotates, but no impact pulses begin when a correct fastener provides normal resistance.
The running saw jumps, vibrates against the work, snags, or kicks backward or sideways.
Bit jams or drill stalls
After trigger release, the bit or square drive coasts noticeably longer than normal before stopping.
The direction lever will not reach forward, reverse, or center lock, or the selected position does not hold.
The accessory catches or stops in the material and the tool reacts sharply in the hand.
The motor can be heard, but the front output remains still in both directions with the bit removed.
A straight bit traces a visible circle at no load instead of rotating on a stable centerline.
The quick-release collar binds, will not move fully forward, or stays forward after release.

故障模式

part