Troubleshooting Guide - DeWalt DCN662 Guide D'utilisation

MANY COMMON PROBLEMS CAN BE SOLVED EASILY BY UTILIZING THE CHART BELOW. FOR MORE SERIOUS OR PERSISTENT
PROBLEMS, CONTACT A D

WARNING: To reduce the risk of serious personal injury, turn unit off and remove the battery pack before
making any adjustments or removing/installing attachments or accessories. An accidental start-up can
cause injury.
Symptom
Tool doesn't turn on
(Headlights don't turn on)
Tool doesn't actuate
(Headlights on, motor does not run)
Tool doesn't actuate
(Left headlight flashes 4 times)
Tool doesn't actuate
(Right headlights flashes continuously)
Tool doesn't actuate
(Headlights on, motor runs)
Tool doesn't actuate
(Headlights on, motor runs,
driver blade stuck down)
Tool operates, but does not drive
the fastener fully
Tool operates, but no fastener driven

Troubleshooting Guide

WALT SERVICE CENTER OR CALL 1-(800)-4-D
e
Cause
Tool internal electronics not reset
Low battery charge or damaged battery
Terminals are dirty or damaged
Bent contact trip
Damaged internal electronics
Motor stops running after 4 seconds
Contact trip or trigger not depressed
Damaged trigger
Bent contact trip
Damaged internal electronics
Tool in sequential mode and only trigger being actuated.
Low battery charge or damaged battery
Jammed fastener
Jammed mechanism
Damaged internal electronics
Damaged return system
Debris in nosepiece
Damaged driver/return assembly
Low battery charge or damaged battery
Depth adjustment set too shallow
Tool not firmly applied to workpiece
Material and fastener length too rigorous an application
Damaged or worn driver blade tip
Damaged or worn driver/return assembly
No fasteners in magazine
Wrong size or angle fasteners
Debris in nosepiece
Debris in magazine
Worn magazine
Damaged or worn driver blade
Damaged pusher spring
WALT.
e
Fix
Remove battery, wait 3 seconds and reinsert
Charge or replace battery
See authorized service center
See authorized service center
See authorized service center
Normal operation; release trigger or contact trip
and redepress
See instruction manual
See authorized service center
See authorized service center
See authorized service center
Change mode or depress contact trip in
sequential mode.
Charge or replace battery
Remove the battery, clear the jammed fastener,
(actuate the stall release lever to reset the driver blade)
and reinsert battery pack
See authorized service center
See authorized service center
Replace return system; see authorized service center
Clean nosepiece
Replace driver/return assembly; see authorized
service center
Charge or replace battery
Rotate depth adjustment wheel to a deeper setting
See instruction manual
Choose appropriate material or fastener length
Replace driver/return assembly; see authorized
service center
Replace driver/return assembly; see authorized
service center
Load fasteners into magazine
Use only recommended fasteners
Clean nosepiece
Clean magazine
Replace magazine; see authorized service center
Replace driver/return assembly; see authorized
service center
Replace spring; see authorized service center
English
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