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The housing, handle, rails, nose, vents, lens, or accessory mount is cracked or loose.
The trigger returns normally and power drops, but the anvil repeatedly coasts instead of stopping promptly.
The motor can be heard, but the front output remains still in both directions with the bit removed.
THE BATTERY WILL NOT SEAT, LATCH, RELEASE, OR STAY SECURE
The direction lever will not reach forward, reverse, or center lock, or the selected position does not hold.
A straight bit traces a visible circle at no load instead of rotating on a stable centerline.
WORKLIGHT COMES ON, BUT THE MOTOR WILL NOT START
360度除尘口卡住或松动，或兼容的软管/接头无法保持连接。
The external structure is visibly cracked, loose, crushed, melted, or missing material even if the saw still runs.
A correct-looking bit will not enter fully or can be pulled out after the collar is released.
Tool rotates, but a seated fastener gets little torque or no normal impact pulse.
可选除尘口无法安装、松动、堵塞或抽尘效果差
Charger green LED stays on
The bar is bent or cracked, chain links or cutters are broken, or the guide-bar scabbard is split, missing, or will not stay on.
The quick-release collar binds, will not move fully forward, or stays forward after release.
Unit shuts off abruptly
已安装充电电池组，但触发器无工作灯、motor声音或冲击锤动作。
Spoušť se plně nevrací ven, nebo motor/kotouč běží i po uvolnění spouště.
Trigger binds, fails to return, changes speed erratically, or does not stop the drive.
After trigger release, the bit or square drive coasts noticeably longer than normal before stopping.
FM-29: 外壳、手柄、导轨、前端、通风口或挂钩安装损坏
FM-14: FM-14 空载驱动磨擦、敲击、卡滞或振动
FM-16: FM-16 BIT WILL NOT RELEASE, OR A SHORT OR BROKEN BIT IS TRAPPED
FM-05: FM-05 SPEED WILL NOT VARY, SURGES, OR CUTS ERRATICALLY
fm-2-1-4: FM-22 BIT BINDS, TOOL STALLS, TWISTS, OR STOPS IN THE WORK
FM-18: FM-18 A KNOWN-STRAIGHT BIT SHOWS VISIBLE WOBBLE OR RUNOUT
FM-27: FM-27 工具或电池组过热，或热关闭重复发生
FM-15: FM-15 BATTERY 存储断开连接时快速失电
FM-02: 电池组无法安装、锁定或释放
FM-17: FM-17 THE BIT SLIPS OR PULLS OUT UNDER LOAD
FM-18: FM-18 油从盖子、油箱或机壳泄漏
FM-21: FM-21 导轨、锯链、护套或切割附件损坏
fm-3-2: CHARGE-STATUS INDICATOR GIVES NO RESPONSE AFTER A CONFIRMED FULL CHARGE
FM-05: 如果锯子在确认有电且控制自由的情况下仍无反应，保持机壳关闭，
FM-02: FM-02 BATTERY 无法就位、锁定或释放
FM-15: FM-15 链条使用中跳脱或脱轨
FM-22: FM-22 BATTERY 或充电器过热、膨胀、开裂、泄漏或冒烟
FM-11: FM-11 刹车无法快速停止输出
FM-15: FM-15 工具或BATTERY过热或反复关机
fm-3-1: FM-07 导板、链条或链轮罩无法安装或就位