Furuno GP-3700 Operator's Manual page 112

9. OTHER FUNCTIONS
4. Select [LORAN C STA. COMB.].
5. Press the numeric keys to set the GRI code referring to the [GRI CODE LIST] at
the bottom of the window. For example, press the 1, 0 keys in order for GRI9970.
[RCH CODE LIST] for GRI9970 is displayed at the bottom of the window.
6. Press the numeric keys to set the chain station combination from [RCH CODE
LIST] at the bottom of the window. If necessary, follow the procedure from step 7
to enter offset. Otherwise, go to step 12.
7. Select [TIME OFFSET 1].
8. Press the numeric keys to enter offset. To switch between + and -, press the CUR-
SOR ON/OFF key.
9. Enter offset for [TIME OFFSET 2] in the same way.
10. Select [TIME DIFF. DISP TYPE].
11. Select [LORAN C].
12. Press the DISP key to close the menu.
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