1. 安装后关闭程序，使用 WinHEX 等十六进制编辑器打开 fx-991CN X Emulator.exe 2. 搜索并替换：7...
For the fx-300ES Plus 2 or the fx-115ES Plus 2, press [SHIFT]+[MODE] (Setup), then [Arrow down] for more settings, then press [8] (CONT) for contrast settings. For the fx-991CW, tap the [SETTINGS] key and navigate to Contrast to adjust the screen settings. Battery Check: If...