7 ENGLISH1► 1. Action mode changing knobASSEMBLYCAUTION: Always be sure that the tool isswitched off and the battery cartridge is removedbefore carrying out any work on the tool.Side grip (auxiliary handle)CAUTION: Always use the side grip to ensuresafe operation.CAUTION: After installing or adjusting theside grip, make sure that the side grip is firmlysecured.Install the side grip so that the grooves on the grip fit inthe protrusions on the tool barrel. Turn the grip clock-wise to secure it. The grip can be fixed at desired angle.1► 1. Side gripGreaseCoat the shank end of the drill bit beforehand with asmall amount of grease (about 0.5 - 1 g).This chuck lubrication assures smooth action and lon-ger service life.Installing or removing drill bitClean the shank end of the drill bit and apply greasebefore installing the drill bit.12► 1. Shank end 2. GreaseInsert the drill bit into the tool. Turn the drill bit and pushit in until it engages.After installing the drill bit, always make sure that thedrill bit is securely held in place by trying to pull it out.1► 1. Drill bitTo remove the drill bit, pull the chuck cover down all theway and pull the drill bit out.12► 1. Drill bit 2. Chuck coverDepth gaugeThe depth gauge is convenient for drilling holes of uniformdepth. Loosen the side grip and insert the depth gaugeinto the hole on the side grip. Adjust the depth gauge tothe desired depth and tighten the side grip firmly.