Furuno FR-10, Руководство оператора

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2. OPERATION
2-24
2.21 How to Select a Pulselength
The pulselength in use appears at the upper-left position on the screen. The
pulselengths are set to each range scale and custom setup. You can change the
pulselength on the 1.5 nm or 3 nm range with the following procedure. Pulselength
cannot be changed on other ranges. (You can change the pulselength on the 2 nm or
4 nm range in the [Russian-River] mode.) Use a longer pulse when your purpose is
long range detection. Use a shorter pulse when the resolution is important.
Note 1: When the DRS4DL; is connected, this menu is not available.
Note 2: Press the CUSTOM key several times to activate the [Echo] menu until the
[CS 1] (2, 3) indication (custom setting) disappears from the screen.
1. Press the MENU key to open the menu.
2. Use

or

to select [Echo] and press ENTER .
3. Use  or  to select [Pulse Length] and press ENTER .
4. Use  or  to select [Short] or [Long] then press ENTER . The pulselength indi-
cation at the upper-left corner changes according to your selection as shown be-
low.
• 1.5 nm (or 2 nm in the [Russian-River] mode): "S2" for [Short] pulse, "M1" for
[Long] pulse.
• 3 nm (or 4 nm in the [Russian-River] mode): "M1" for [Short] pulse, "M3" for
[Long] pulse.
5. Press the MENU key to close the menu.