lift encoder on mast determines lift height based on settings in the 1310 controller.
You can access the system through the dash by pressing the horn button twice real quick when you turn on the key before the horn sounds during self check.
Then navigate to the LftLmxxx and make sure it is set to 380in.
The scroll to LwrLmxxx and make sure it is set to 0in.
Do not adjust any other settings unless you know what they are supposed to be.
You could do a full default reset but you WILL NEED TO KNOW what systems the truck has and its steering type etc. I would not advise this unless you know this information.
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