See also:

Audio operation precautions
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Loading tips
● The GVW must not exceed GVWR or GAWR as specified on the F.M.V.S.S./C.M.V.S.S. certification label. ● Do not load the front and rear axle to the GAWR. Doing so will exceed the GVWR ...

Touch screen operation
Selecting the item: Touch an item to select. To select the “Navigation” key, touch the “Navigation” key 1 on the screen. Touch the “BACK”key 2 to return to the previous screen. Ad ...