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3-7
3.6 Depth Adjustment
1. Press the [MENU] key.
2. Press the software key labeled "DISPLAY OPTION".
3. Press the software key labeled "NEXT PAGE".
4. Select "DEPTH ADJ." by the arrow key.
5. Press the software key labeled "EDIT" to display the following
message.
DEPTH ADJ
▲
+ 0.0 f t
▼
Figure 3-9 Depth Adjustment Display
6. Set depth adjustment by the arrow key. The adjustment range is
-9.9~+9.9 ft.
For example, if the depth readout is 5 feet lower than actual depth,
enter +5 feet.
7. Press the software key labeled "RETURN".
8. Press the [PLOT] key to finish.