FM-07: 扳机锁止按钮卡住或不再阻止扳机动作

锁止按钮无法按下以允许扳机动作，不会复位，或允许扳机在未刻意锁止的情况下移动。

• Sawdust or impact damage is jamming the external button
• Lock-off spring, button, or housing guide is broken or displaced
• Trigger or switch housing is cracked or distorted
• Internal switch assembly has failed

1. With the battery removed, the trigger is positively blocked at rest and moves only while the lock-off is deliberately operated.

1. Remove the battery before testing the lock-off, and keep fingers away from the trigger until power is removed.
2. - Inspect the button and surrounding housing for cracks, binding, packed sawdust, or a button that does not return - clean externally with a dry brush or dry
3. With no battery installed, press and release the lock-off several times while confirming that the trigger is blocked at rest and moves only during delibera
4. - If the control remains stuck, broken, or unable to block the trigger, do not reinstall the battery - route the complete saw for authorized switch and housin

这是完整维修手册中所含故障排除指南的预览。

• 触发锁定或开关组件
• 触发锁止和触发开关

• 扳机锁止按钮卡住或不再阻止扳机动作

  锁止按钮无法按下以允许扳机动作，不会复位，或允许扳机在未刻意锁止的情况下移动。

• root cause analysis
• tools needed
• step-by-step repair procedure
• diagrams
• exploded views
• post-repair checks

公开页面仅显示预览。购买完整手册以下载全部维修步骤、图示和验证流程。