8 84 Replacing Assembly Units4.1 Replacing the PrintheadThe printhead of the label printer can be replaced without the need for fine adjustment. The printhead must bereplaced if worn or when switching to a printhead with higher or lower resolution.12343451 Data connector2 Power connector3 Threaded holes4 Catching holes5 Heating lineFigure 2 Structure of the printhead! Attention!The printhead can be damaged by static electricity discharges and impacts! Set up printer on a grounded, conductive surface. Ground your body, e.g. by wearing a grounded wristband. Do not touch contacts on the plug connections (1, 2). Do not touch heating line (5) with hard objects or your hands.