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Symptoms

ट्रिगर वापस आता है और motor रुक जाता है, लेकिन LED लगभग 20 सेकंड से बहुत अधिक समय तक चालू रहता है।
The bit rotates, but no impact pulses begin when a correct fastener provides normal resistance.
The saw makes new grinding, clacking, rattling, or strong vibration during no-load running or cutting.
The collar moves and holds a low numbered setting, but the clutch does not ratchet before a test fastener is overdriven in suitable scrap material.
वर्कलाइट फेल होती है, झिलमिलाती है, या सामान्य देरी से बहुत अधिक समय तक जलती रहती है
एक चार्ज्ड पैक इंस्टॉल है, लेकिन ट्रिगर कोई वर्कलाइट, motor ध्वनि, या एंविल मूवमेंट उत्पन्न नहीं करता।
Prosty bit pozostaje zaciskany, ale obraca się poza środek lub korpus uchwytu ma widoczne luzy.
The motor can be heard, but the front output remains still in both directions with the bit removed.
WORKLIGHT COMES ON, BUT THE MOTOR WILL NOT START
A straight bit traces a visible circle at no load instead of rotating on a stable centerline.
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 trigger returns normally and power drops, but the anvil repeatedly coasts instead of stopping promptly.
Chuck clicks while tightening
The quick-release collar binds, will not move fully forward, or stays forward after release.
A correct-looking bit will not enter fully or can be pulled out after the collar is released.
Dengan tuas penjepit berfungsi, bilah yang benar tidak dapat masuk sepenuhnya atau gagal uji tarik tangan.
Charger green LED stays on
THE BATTERY WILL NOT SEAT, LATCH, RELEASE, OR STAY SECURE
Unit shuts off abruptly
A straight bit or socket visibly orbits, shakes, or runs off-center during a brief no-load test.

Failure Modes

part