FM-05: 扳機或者鎖掣控制唔安全運作

鎖止唔能阻擋或釋放扳機，或扳機卡住或開關唔可靠。

• Dry debris obstructs the trigger or lock-off button
• Trigger or lock-off is cracked or impact-damaged
• Trigger return or lock-off spring mechanism has failed
• Liquid or contamination entered the control area
• Internal switch or electronic control fault

1. Qualified repair confirms reliable lock-off, trigger return, start, and stop.

1. Keep the blade clear, release the trigger, and remove the battery.
2. Confirm the trigger returns fully and the lock-off moves freely without force.
3. - Brush away only loose dry debris around the controls - do not add oil or solvent.
4. If either control sticks or operates incorrectly, keep the saw out of service for repair.

这是完整维修手册中所含故障排除指南的预览。

• 扳機鎖同扳機
• 扳機同電子 module

• 扳機或者鎖掣控制唔安全運作

  鎖止唔能阻擋或釋放扳機，或扳機卡住或開關唔可靠。

• 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。