- 6 -7) An extension cord should not be used unlessabsolutely necessary.Use of improper extension cord could resultin a risk of fire and electric shock. If extensioncord must be used, make sure that:a. pins on plug of extension cord are thesame number, size and shape as those ofplug on charger.b. extension cord is properly wired and ingood electrical condition.c. wire size is large enough for ampere ratingof charger as specified below.RECOMMENDED MINIMUM AWG SIZEOF EXTENSION CORDS FOR BATTERYCHARGERSAC Input Rating. Amperes AWG Size of CordEqual to orgreater thanBut lessthanLength of Cord,Feet25 50 100 1500 2 18 18 18 168) Do not operate charger with damaged cordor plug-replace them immediately.9) Do not operate charger if it has receiveda sharp blow, been dropped, or otherwisedamaged in any way; take it to a qualifiedservice personnel.10) Do not disassemble charger; take it to aqualified service personnel when service orrepair is required. Incorrect reassembly mayresult in a risk of electric shock or fire.11) To reduce the risk of electric shock, unplugcharger from outlet before attempting anymaintenance or cleaning.12) The charger and battery pack are specificallydesigned to work together. Do not attemptto charge any other cordless tool or batterypack with this charger.13) Do not attempt to charge the battery packwith any other charger.14) Do not attempt to disassemble the batterypack housing.15) Do not store the tool and battery pack inlocations where the temperature may reachor exceed 50°C (122°F) (such as a metaltool shed, or a car in the summer), which canlead to deterioration of the storage battery.16) Do not charge battery pack when thetemperature is BELOW 0°C (32°F) orABOVE 40°C (104°F). This is very importantin order to maintain optimal condition of thebattery pack.17) Do not incinerate the battery pack. It canexplode in a fire.18) Avoid dangerous environment. Do not usecharger in damp or wet locations.19) The charger is designed to operate onstandard household electrical power only. Donot attempt to use it on any other voltage!20) Do not abuse cord. Never carry charger bycord or yank it to disconnect from outlet.Keep cord away from heat, oil and sharpedges.21) Charge the battery pack in a well ventilatedplace, do not cover the charger and batterypack with a cloth, etc., while charging.22) Use of an attachment not recommendedmay result in a risk of fire, electric shock, orpersonal injury.23) Do not short the battery pack. A battery shortcan cause a large current flow, over heatingand create the risk of fire or personal injury.24) NOTE: If the supply cord of this applianceis damaged, it must only be replaced by arepair shop authorized by the manufacturer,because special purpose tools are required.25) TO REDUCE THE RISK OF ELECTRICSHOCK, THIS APPLIANCE HAS APOLARIZED PLUG (ONE BLADE IS WIDERTHAN THE OTHER).This plug will fit in a polarized outlet only oneway. If the plug does not fit fully in the outlet,reverse the plug. If it still does not fit, contacta qualified electrician to install the properoutlet. Do not change the plug in any way.