Eagle Electronics 640c manual To turn off HyperScroll

To turn off HyperScroll	74
Pop-up Help	74
Reset Options	75
Reset Water Distance	76
Set Keel Offset	76
Sensitivity & Auto Sensitivity	78
Automatic Sensitivity	78
To turn Auto Sensitivity back on	79
Set Language	80
Software Version Information	80
Sonar Chart Mode	80
To change the chart mode color scheme	81
Sonar Page & Sonar Chart Display Options	81
Full Sonar Chart	81
Split Zoom Sonar Chart	82
Digital Data/Chart	83
Sonar Simulator	85
Stop Chart	86
Surface Clarity	87
To adjust the Surface Clarity level	87
Transparency	88
To adjust Menu Transparency level	89
Units of Measure	89
Zoom & Zoom Bar	90
Zoom Pan	91
Section 5: Troubleshooting	92
Unit won't turn on	93
Unit operates only in demo mode	93
Unit freezes, locks up, or operates erratically	93
Weak bottom echo, digital readings erratic, or no fish signals....	94
No fish arches when the Fish I.D. feature is off:	95
Noise	95
Section 6: Supplemental Material	97

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