Troubleshooting Guide - DeWalt DCN45RNN Original Instructions Manual

MANY COMMON PROBLEMS CAN BE SOLVED EASILY BY UTILIZING THE CHART BELOW.
For more serious or persistent problems, contact your nearest authorised D

WARNING: To reduce the risk of serious personal injury, ALWAYS lock off the tool and disconnect battery pack from tool before
all repairs.
sYMPTOM
Motor does not run with
trigger depressed
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
Drive blade continues to get
stuck in down position

TROUBLESHOOTING GUIDE

address indicated in this manual.
CAUsE
Trigger lock in locked position
Tool is stalled, locking the motor from rotating
Tool internal electronics need to be reset
Motor stops running after 5 seconds
Terminals are dirty or damaged
Damaged internal electronics
Damaged trigger
Battery is hot
Tool is hot
Trigger lock in locked position
Tool is stalled, locking the motor from rotating
Bent contact trip
Motor stops running after 5 seconds
Terminals are dirty or damaged
Damaged internal electronics
Damaged trigger
Battery is hot
Tool is hot
Low battery charge or damaged battery
Jammed nail/drive blade not returned to home
position
Damaged driver/return assembly
Jammed internal mechanism
Damaged internal electronics
Jammed nail and driver blade is stuck in down
position
Damaged driver/return assembly
Jammed nail and driver blade is stuck in down
position
Damaged driver/return assembly
Material and fastener length
Debris in nosepiece
Tool is not yet run‑in
Use of incorrect speed
WALT repair agent, or contact your D
E
FiX
Unlock trigger lock.
Rotate the stall release lever on the tool and the mechanism will release.
If driver blade does not return, remove battery and manually push driver
blade back to home position.
Remove battery, wait 3 seconds and reinsert.
Normal operation, release trigger and redepress.
See authorised D WALT repair agent.
E
See authorised D WALT repair agent.
E
See authorised D WALT repair agent.
E
Let the battery cool or replace it with a cool pack.
Let the tool cool down before continuing use.
Unlock trigger lock.
Rotate the stall release lever on the tool and the mechanism will release.
If driver blade does not return, remove battery and manually push driver
blade back to home position.
See authorised D WALT repair agent.
E
Normal operation, release contact trip and redepress.
See authorised D WALT repair agent.
E
See authorised D WALT repair agent.
E
See authorised D WALT repair agent.
E
Let the battery cool or replace it with a cool pack.
Let the tool cool down before continuing use.
Check charge level if pack shows state‑of‑charge. Charge or replace
battery pack if necessary.
Remove battery, clear jammed nail, cycle stall release lever, (push driver
blade up manually if necessary) reinsert battery pack.
Replace driver/return assembly. See authorised D
See authorised D WALT repair agent.
E
See authorised D WALT repair agent.
E
Use stall release lever, clear any jammed nails, and return driver blade
manually if necessary.
Replace driver/return assembly. See authorised D
Use stall release lever, clear and jammed nails, and return driver blade
manually if necessary.
Replace driver/return assembly. See authorised D
If the unit continues to stall (forcing the need to rotate the Stall release
lever) choose the appropriate material and fastener length that is not too
rigorous an application.
Clean nose area and watch closely for small pieces of broken nails stuck
in the track.
New tools can take 500–1000 nails for parts to mesh and wear in
together. Drive shorter nails during this period if experiencing difficulty
driving nails flush.
If trying to drive longer ring shank nails in soft woods, or driving ring
shank nails into harder materials in speed 1 ‑ adjust speed setting to
position 2.
English
WALT office at the
E
WALT repair agent.
E
WALT repair agent.
E
WALT repair agent.
E
15