failure mode
FM-07: Tombol Kunci Pemicu Macet Atau Tidak Lagi Memblokir Pemicu
Kunci tidak dapat ditekan untuk mengizinkan pemicu, tidak kembali, atau membiarkan pemicu bergerak tanpa tindakan kunci yang disengaja.
Diagnostic overview
Kunci tidak dapat ditekan untuk mengizinkan pemicu, tidak kembali, atau membiarkan pemicu bergerak tanpa tindakan kunci yang disengaja.
Likely Root Causes
- 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
Quick Checks
- With the battery removed, the trigger is positively blocked at rest and moves only while the lock-off is deliberately operated.
Repair Preview
- Remove the battery before testing the lock-off, and keep fingers away from the trigger until power is removed.
- - 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
- 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
- - 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
This is a preview of the troubleshooting guidance included in the full repair manual.
Common Fixes
- Rangkaian kunci trigger atau saklar
- Kunci pemicu dan saklar pemicu
Related symptoms
Tombol Kunci Pemicu Macet Atau Tidak Lagi Memblokir Pemicu
Kunci tidak dapat ditekan untuk mengizinkan pemicu, tidak kembali, atau membiarkan pemicu bergerak tanpa tindakan kunci yang disengaja.
Included in the full manual
- root cause analysis
- tools needed
- step-by-step repair procedure
- diagrams
- exploded views
- post-repair checks
Public pages show a preview only. Purchase the full manual to download complete repair steps, diagrams, and verification procedures.