Garmin GPS 400W Installation Manual

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Garmin GPS 400W Installation Manual Manual pdf 91 page image

GNS 400W Series Installation Manual Page 5-13190-00356-08 Rev. GNOTEIf a lighting bus (any selection other than PHOTO) is selected, and the lighting buscontrol is turned to its minimum (daytime) setting, the display brightness tracks the400W Series unit‘s photocell using additional parameters (PHOTO TRANS % andPHOTO SLP/OFFST) described below.PHOTO TRANS % - (Photocell Transition Percentage)When a lighting bus is used to control the lighting of thedisplay (see Figure 5-12), this parameter sets the point onthe lighting bus control below which the displaybrightness tracks the 400W Series unit‘s photocell. Thisfield has a range of 0 (zero) to 99, and is set to 25 at thefactory.PHOTO SLP/OFFST - (Photocell Slope/Offset)These fields are equivalent to the SLOPE/OFFSET fieldsdescribed above, with the exception that they only controlthe display lighting characteristics when the lighting bus control is below the level specified in thePHOTO TRANS % field. Both fields have a range of 0 (zero) to 99, and are set to 50 at the factory.5.3.8 GPS DATE/TIME SETUP PageThis page displays the GPS date and time.(See Figure 5-13).Figure 5-12. MAIN LIGHTING Page(Display Lighting from Lighting Bus)Figure 5-13. DATE/TIME SETUP Page