Pressing a programmed button opens a run screen that shows
corresponding letter (A) on the screen for the preset.
Secondary braking system
Pressing button "C" (A) while in the engine forward mode
enables the secondary braking system.
While enabled, the secondary braking system icon (B) appears
on the HPT.
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OPERATION
Figure 4.90: One-Touch-Return Buttons on GSL
A
Figure 4.91: Secondary Braking System Button on GSL
162
A
B
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Revision A