求翻译：需要选择适当的测温范围，由于刹车片工作后温度较高，应此最好选择能够检测到1200℃的高温的量程。此外，水平跨度手动设置时，应将温度范围设置在最小。拍摄时要注意避开附近高辐射物体，以防干扰。同时切换各调色板模式，使热像图显示效果达到最佳，让结果更精确。是什么意思？

Need to select the appropriate temperature range, high temperature, should be the best choice is able to detect the range of 1200 ℃ high temperature brake pads work. In addition, the horizontal span manually set the temperature range should be set to a minimum. Pay attention to avoid the high radiat