Lowrance HDS-7 Gen2 Touch Operation Manual - Page 46

Range, Frequency

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Sonar menu When the cursor is active, some features on the sonar menu will be replaced with cursor mode features. Tap Clear cursor to return to the normal sonar menu. Range The range setting determines the water depth that is visible on the screen. Tap the range keys on the touchscreen to adjust the range. No cursor Auto range Active cursor If you select Auto, the system will automatically display the whole range from the water surface to the bottom. Custom range This option allows you to manually set both upper and lower range limits. The sonar will limit searches to the selected range so bottom depth information may not be displayed if bottom depth is outside of the custom range. Warning: If the range is set considerably less than the actual depth, the unit will not be able to find the bottom when zooming. ¼¼ Note: Digital depth can be lost when using a custom depth range. Frequency This unit supports 50kHz, 83kHz and 200kHz transducer frequencies, depending on the transducer installed. 44 | Sonar | Lowrance HDS Gen2 Touch

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44 |
Sonar |
Lowrance HDS Gen2 Touch
Sonar
menu
When the cursor is active, some features on the sonar
menu will be replaced with cursor mode features.
Tap
Clear cursor
to return to the normal sonar menu.
Range
The range setting determines the water depth that is
visible on the screen.
Tap the range keys on the touchscreen to adjust the
range.
Auto range
If you select Auto, the system will automatically display the whole
range from the water surface to the bottom.
Custom range
This option allows you to manually set both upper and lower range
limits. The sonar will limit searches to the selected range so bottom
depth information may not be displayed if bottom depth is outside
of the custom range.
¼
Note:
Digital depth can be lost when using a custom depth range.
Frequency
This unit supports 50kHz, 83kHz and 200kHz transducer frequencies,
depending on the transducer installed.
No cursor
Active cursor
Warning: If the range is set considerably less than the actual
depth, the unit will not be able to find the bottom when
zooming.