Owner's Manual
Page 144
... Yes No Used in another color, there is works normally. "Auto Correction" Synchronizes the internal clock of this system's whereabouts. [Off]: Corrects the current time according to this navigation system with x Condition 3D reception (Normal positional accuracy) 2D reception (lower positional accuracy) Connected... Green Yellow Red Black with the accurate time transmitted from GPS (GMT). A blinking green lamp indicates whether positioning is a problem related with GPS reception. "Time Zone" Enables you set the time manually. Touch the key to the appropriate time zone.
... Yes No Used in another color, there is works normally. "Auto Correction" Synchronizes the internal clock of this system's whereabouts. [Off]: Corrects the current time according to this navigation system with x Condition 3D reception (Normal positional accuracy) 2D reception (lower positional accuracy) Connected... Green Yellow Red Black with the accurate time transmitted from GPS (GMT). A blinking green lamp indicates whether positioning is a problem related with GPS reception. "Time Zone" Enables you set the time manually. Touch the key to the appropriate time zone.