Troubleshooting Guide - DeWalt DCN890 Instrucciones Originales


WARNING: To reduce the risk of serious personal injury, turn tool off and disconnect battery pack before making any
adjustments or removing/installing attachments or accessories. An accidental start-up can cause injury.
SYMPTOM
Motor does not run with contact
trip depressed
Tool does not actuate (motor runs
but will not fire)
Motor starts up but generates a
lot of noise
Driver blade continues to get stuck
in down position

TROUBLESHOOTING GUIDE

CAUSE
Trigger lock in locked position
Dryfire lock out engaged, blocking contact trip from
traveling fully
Tool is stalled, locking the motor from rotating
Tool is hot. (Check LED indicator to verify these
conditions.)
Battery is hot. (Check LED indicator to verify these
conditions.)
Bent contact trip
Motor stops running after 5 seconds
Terminals are dirty or damaged
Damaged internal electronics
Damaged Trigger
Dryfire lock out engaged, blocking contact trip from
traveling fully
Low battery charge or damaged battery
Jammed pin/drive blade not returned to home
position
Damaged driver
Jammed internal mechanism
Damaged internal electronics
Jammed pin and driver is stuck in down position
Damaged driver
Jammed pin and driver is stuck in down position
Debris in nosepiece
Damaged or worn driver
FIX
Unlock trigger lock.
Load more pins into magazine.
Rotate the stall release lever on the tool and the mechanism will
release. If driver does not return, remove battery and manually push
driver back to home position.
Let the tool cool down before continuing use.
Let the battery cool or replace it with a cool pack.
See authorised service centre.
Normal operation, release contact trip and redepress.
See authorised service centre.
See authorised service centre.
See authorised service centre.
Load pins into magazine.
Check charge level if pack shows state-of-charge.
Charge or replace battery pack if necessary.
Remove battery, clear jammed pin, cycle stall release lever, (push driver
up manually if necessary) reinsert battery pack.
Replace driver with kit.
See authorised service centre.
See authorised service centre.
Use stall release lever, clear and jammed pins, and return driver
manually if necessary.
Replace driver with kit.
Use stall release lever, clear any jammed pins, and return driver
manually if necessary.
Clean nose area and watch closely for small pieces of broken pins stuck
in the track. Refer to Clearing a Jammed Pin.
Replace driver with kit.
EnGLIsh
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