[. . . ] Electrostatic charging or discharging can cause incorrect displays or suddenly switch-off the scale. Repair work that is not performed by qualified personnel · 2 lb Operating temperature: 10 °C - 40 °C Display for low battery power Overload display Fault display Battery operation: 2 x CR2032 / 3V (Lithium batteries) Do not place the scale in the direct vicinity of heat sources. Scale and display may only be operated at temperatures between 10° and 40°C. [. . . ] If you do not, the digital glass scale could tip to one side and be irreparably damaged. Tap your foot lightly on the centre of the scale until "HI" appears on the LCD display. During weighing, the "kg/lb" LCD display flashes and the displayed value rises until your weight has been determined. The "kg/lb" display now stops flashing and your weight is displayed in grades of 0. the scale is unable to measure the weight if "Err" appears in the display. Step off the scale in this case, wait for a few seconds and then try again. Please take note that the measurement results of different scales may differ slightly. Therefore, do not store any items on the scale if it is not being used. Remove the batteries if you will not use the scale for a longer period. As such, high-frequency devices may sometimes cause disturbance when used in the immediate vicinity (e. If there are faults such as irregular or faulty displays in the LCD display, remove the scale from the source of disturbance or deactivate the source of disturbance when you are using the product. Place the cover back on the battery compartment and press it down until you hear it snap into place. Dispose of the appliance through an approved disposal centre or at your community waste facility. Only qualified service personnel are authorised to repair the glass scale!No liability will be accepted for damage resulting from improper use and/or opening of the appliance! in the event of faulty operation or if the display is incorrect , please check the following conditions: · Are the batteries positioned within the battery compartment with the correct polarity? [. . . ] The warranty covers only claims for material and maufacturing defects, not for wearing parts or for damage to fragile components. This product is for private use only and is not intended for commercial use. The warranty is void in the case of abusive and improper handling, use of force and internal tampering not carried out by our authorized service branch. [. . . ]