11Screwdriver mode " "CAUTION:• Adjust the number on the LED display to the propertorque level for your work.• Make sure that the driver bit is inserted straight inthe screw head, or the screw and/or bit may bedamaged.• Hold the tool firmly. When the clutch cuts in orrefastening, a sudden twisting force may occur andit can twist your wrist.Place the point of the driver bit in the screw head andapply pressure to the tool. Start the tool slowly and thenincrease the speed gradually.NOTE:• This tool employs an electronic clutch. The toolstops automatically when the clutch cuts in. To keepoperating, release the switch trigger once.• When driving wood screws, predrill pilot holes tomake driving easier and to prevent splitting of theworkpiece. See the chart.Nominal diameter of wood screw(mm)Recommended size of pilot hole(mm)3.1 2.0 - 2.23.5 2.2 - 2.53.8 2.5 - 2.84.5 2.9 - 3.24.8 3.1 - 3.45.1 3.3 - 3.65.5 3.7 - 3.95.8 4.0 - 4.26.1 4.2 - 4.4006421NOTE:• See the following chart for the relation between thenumber of torque setting and fastening torque rate.The fastening torque rate will be different dependson materials. Make a test fastening to get thedesired torque before operation.Fastening torque rateNumberon LEDDisplay13579Low (1) High (2)Approx. 2.5N m(Approx. 25.5 kgf. cm)Approx. 4.6N m(Approx. 46.9 kgf. cm)Approx. 8.1N m(Approx. 82.6 kgf. cm)Approx. 10.0N m(Approx. 102.0 kgf. cm)Approx. 11.5N m(Approx. 117.3 kgf. cm)Approx. 1.1N m(Approx. 11.2 kgf. cm)Approx. 2.0N m(Approx. 20.4 kgf. cm)Approx. 3.0N m(Approx. 30.6 kgf. cm)Approx. 4.0N m(Approx. 40.8 kgf. cm)Approx. 5.8N m(Approx. 59.1 kgf. cm)..........012276MAINTENANCECAUTION:• Always be sure that the tool is switched off and thebattery cartridge is removed before attempting toperform inspection or maintenance except for thefollowing troubleshooting related to the light.• Never use gasoline, benzine, thinner, alcohol or thelike. Discoloration, deformation or cracks mayresult.To maintain product SAFETY and RELIABILITY, repairs,any other maintenance or adjustment should beperformed by Makita Authorized Service Centers, alwaysusing Makita replacement parts.OPTIONAL ACCESSORIESCAUTION:• These accessories or attachments arerecommended for use with your Makita toolspecified in this manual. The use of any otheraccessories or attachments might present a risk ofinjury to persons. Only use accessory orattachment for its stated purpose.If you need any assistance for more details regardingthese accessories, ask your local Makita Service Center.• Screw bits• Hook• Plastic carrying case• Various type of Makita genuine batteries andchargersNOTE:• Some items in the list may be included in the toolpackage as standard accessories. They may differfrom country to country.