1. Troubleshooting: The primary cause of inaccurate weighing or failure is low battery, incorrect calibration, overload or operation on a non-horizontal surface. Please pay attention to the points mentioned above to properly use and maintain your products. 1. Do not display or display the symbol of insufficient power [LO] requiring battery replacement; 2, [EEEEE] overload, should immediately remove the loaded items; 3. [O_LD] The internal core components of the scale are damaged (such as impact, drop or overload) due to the wrong operation. Please try to re-calibrate. 4, display 88888, please work in a vibration, stable plane. 2. Notice to Buyers 1. All the products of our company are taken in kind. Due to the different resolution of the light source or computer monitor, a little color difference is caused. Color difference has been an unavoidable problem in network trade, we are trying to control it, please agree to buy again. 2. Electronic scale machine from the date of receipt…