Speed changeTo change the speed, turn the speed changeknob 180' while the tool is running. Besure that the speed change knob is turnedto the correct speed setting before youbegin operation. See arrow indication. Usethe right speed for the job.Adjusting fastening torqueThe fastening torque can be adjusted insix stages by turning the adjusting ringso that the pointer on the adjusting ringpoints to a number on the tool body. Thefastening torque is minimum ,when thepointer points so the number 1 and maxi-mum when it points to the -8- marking.The clutch will slip a t varying torque levelswhen the pointer is set a t the numbers 1to 5. The crutch i s designed not to slip a tSpeed change knob0 - 450 Rlmin.o - 1,350 Rlmin.Adjusting ring Pointer\ 1-the -8- marking. IBefore actual operation, drive a trial screw into your material or a piece of duplicatematerial to determine which torque level i s required for a particular application.NOTE :The adjusting ring cannot be locked with the pointer positioned half-way between thenumbers.Screwdriving operationPlace the point of the driver bit in thescrew head and apply pressure to the tool.Start the tool slowly and then increase thespeed gradually. Release the trigger as soonas the clutch cuts in.I