Troubleshooting Guide - Craftsman CMCN616 Manual De Instrucciones

MANY COMMON PROBLEMS CAN BE SOLVED EASILY BY UTILIZING THE CHART BELOW.
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

Troubleshooting Guide

FOR MORE SERIOUS OR PERSISTENT PROBLEMS,
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 beforeall repairs
Cause
Tool internal electronics not reset
Low battery charge or damaged battery Charge or replace 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 Charge or replace battery
Jammed fastener
Jammed mechanism
Damaged internal electronics
Damaged return system
Debris in nosepiece
Damaged driver/return assembly
Low battery charge or damaged battery Charge or replace 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
Fix
Remove battery, wait 3 seconds and reinsert
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.
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
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
English
15