Troubleshooting Guide - Craftsman CMCN616 Manual De Instructiones

English
MANY COMMON PROBLEMS CAN BE SOLVED EASILY BY UTILIZING THE CHART BELOW.
CONTACT A CRAFTSMAN SERVICE CENTER OR CALL 1-888-331-4569.

WARNING: To reduce the risk of serious personal injury, ALWAYS disconnect battery pack from tool before
Symptom
Tool doesn't turn on
(Worklights don't turn on)
Tool doesn't actuate (Worklights on,
motor does not run)
Tool doesn't actuate (Left worklight
flashes 4 times)
Tool doesn't actuate (Right worklight
flashes continuously)
Tool doesn't actuate (Worklights on,
motor runs)
Tool doesn't actuate (Worklights on,
motor runs, driver blade stuck down)
Tool operates, but does not drive the
fastener fully
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Troubleshooting Guide

FOR MORE SERIOUS OR PERSISTENT PROBLEMS,
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
all repairs
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, (push driver blade
back using the stall release lever) 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