Dewalt DCN660D1 Instruction Manual - Page 13

English Troubleshooting Guide MANY COMMON PROBLEMS CAN BE SOLVED EASILY BY UTILIZING THE CHART BELOW. FOR MORE SERIOUS OR PERSISTENT PROBLEMS, CONTACT A DeWALT SERVICE CENTER OR CALL 1-(800)-4-DEWALT. WARNING: TO REDUCE THE RISK OF SERIOUS PERSONAL INJURY, ALWAYS DISCONNECT BATTERY PACK FROM TOOL BEFORE ALL REPAIRS SYMPTOM Tool doesn't turn on (Headlights don't turn on) CAUSE Tool internal electronics not reset Low battery charge or damaged battery Terminals are dirty or damaged Bent contact trip Damaged internal electronics FIX Remove battery, wait 3 seconds and reinsert Charge or replace battery See authorized service center See authorized service center See authorized service center 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) 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 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 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 Wrong size or angle fasteners Damaged or worn driver blade Material and fastener length too rigorous an application Low battery charge or damaged battery Debris in nosepiece Debris in magazine Worn magazine Worn or damaged pusher spring 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 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 Use only recommended fasteners Replace driver/return assembly; see authorized service center Material or fastener length inappropriate Charge or replace battery Clean nosepiece Clean magazine Replace magazine; see authorized service center Replace spring; see authorized service center 11