| 摘要 |
PURPOSE:To make it possible to clearly distinguish key inputs of unit weight and number, and to improve reliabilites at the time when total numbers of weighed goods are displayed, and workabilities by the cumulating function, by operating indicators in accordance with input conditions. CONSTITUTION:An indicating device 2 is installed at one side of a main body of a scale 1 under a standing condition, and a scale weight indicator 5, a unit weight indicator 6, a number indicator 7, and lamps 8-11 are installed at the front face of the indicating device 2. A keyboard 4 is provided with a ten-key 12, an eliminate key 13, a unit weight key 14, a set key 15, an add key 16, an operate key 17, a call key 18, a memory clear key 19, a tare subtract key 20, and a tare set key 21. A CPU31 controls each section based on data in an ROM32 and an RAM33. When unit weights are inputted through key 14 and 12, only the indicator 6 makes displaying operation, and, when numbers are inputted through the key 12, indicators 5-7 display the balance weight, unit weight, and number, respectively. |
