Factory Passwords
清除某些记录事件或改变某些可编程的参数,需要工厂级的安全密码。 因为密码,只能由授权的个人可以改变电子控制模块(ECM )的一些可编程的项目。 当输入正确的密码时,更改的编程进入主ECM 。
下列关停编程需要工厂密码。
- "发动机超速"
- "发动机机油温度高"
- "机油滤清器压差高"
- "机油滤清器压差低"
- "发动机机油与发动机冷却液温差高"
卡特彼勒ET"输入工厂密码"屏幕将显示下列参数。 为了获取正确的密码,资料必须给授权的卡特彼勒代理商:
- 最新的主ECM
- 维修工具出厂编号
- 发动机出厂编号
- 主ECM出厂编号
- 诊断时钟
- 改变次数
- 原因
需要旧的互锁编码更改旧的ECM的互锁编码。 只可能通过授权的卡特彼勒代理商获取密码。
密码只能用在一个编程时段。 退出卡特彼勒ET"输入工厂密码"屏幕后,在对主ECM编程前,将需要不同密码组。
新的主ECM第一个小时的运转不需要工厂密码。 超过1小时后,一些编程需要工厂密码。
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