Furuno DS-60 Installation Manual page 45

3.2.3 How to enter offset values
1. Press  to select [Offset Data], and ENT key to show the [Offset Data] menu.
2. Select [Trim], and press the ENT key.
3. Enter the offset value for inclined angle, and press the ENT key (setting range:
-12.5 to +12.5°, +: rise at bow).
4. Press  to select [Heel], and press the ENT key.
5. Enter the offset value for the heel, and press the ENT key (setting range: -12.5 to
+12.5°, +: rise at port).
6. Press  to select [XDCR], and press the ENT key.
7. Enter the offset value if transducer is not installed perfectly with ship's fore-aft line
(setting range: -60.0 to +60.0°). Measure the difference between ship's fore-aft
line and the line on the transducer, and enter it.
Offset: +0 Offset: +a
3. MENU SETTINGS
Offset: -a
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