机械定向前灯装置的前灯定向装置

[中文适用范围]： 本文件适用于现场和检查站使用的设备的要求，用于瞄准和检查机械瞄准头灯装置的瞄准。本文件的目的是提供一个实验室测试程序，以确定被测设备是否能够使用其瞄准垫或瞄准/座面精确定位前照灯单元，并在本文件指定的公差范围内保持其使用精度。 [外文原描述]： This document applies to the requirements of a device used in the field and inspection stations to aim and check aim of mechanically aimable headlamp units.The purpose of this document is to provide a laboratory test procedure to determine whether the devices under test are capable of accurately positioning headlamp units from their aiming pads and maintaining their accuracy in service within the tolerances designated in this document.Cross Reference: J1383_201805,J599_201511