(2)+ Key:
(a)In the Mode-Selection Mode: Pressing this key to locate forward the icon you want to adjust. Pressing it once, it moves one step forward to the next icon. Pressing it twice, it moves forward one more step to next 2nd icon. And so on.
(b)Keep pressing down on this key, it flows continually through every icon and stops at the icon when the key is released.
(c)In the Adjusting-and-executing Mode: The + Key, becomes the Adjusting-and-executing selection key. Pressing this key to locate forward the icon you want to adjust or execute. Pressing it once, it moves one step forward to the next icon. Pressing it twice, it moves forward one more step to next 2nd icon. And so on.
(d)Keep pressing down on this key, it flows continually through every icon and stops at the icon when the key is released.
(e)In the magnitude adjustment mode, the + Key, once again, becomes the magnitude Adjusting key. Press it once the magnitude of the adjusting scale will increase one step.
(f)Keep pressing down on this key, and it will keep increasing continually until the key is released.
(3)- Key:
(a)In the Mode-Selection Mode: Pressing this key to locate backward the icon you want to adjust. Pressing it once, it moves one step backward to the next icon. Pressing it twice, it moves backward one more step to next 2nd icon. And so on.
(b)Keep pressing down on this key, it flows continually through every icon and stops at the icon when the key is released.
(c)In the Adjusting-and-executing Mode: The - Key, becomes the Adjusting-and-executing selection key. Pressing this key to locate backward the icon you want to adjust or execute. Pressing it once, it moves one step backward to the next icon. Pressing it twice, it moves backward one more step to next 2nd icon. And so on.
(d)Keep pressing down on this key, it flows continually through every icon and stops at the icon when the key is released.
(e)In the magnitude adjustment mode, the - Key, once again, becomes the magnitude Adjusting key. Press it once the magnitude of the adjusting scale will increase one step.
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