Furuno 841 MARK-2 manual Initial Adjustment of Picture, Displaying the Installation Menus

5.4 Initial Adjustment of Picture

Follow the procedure below to obtain proper radar picture.

1)Press the [POWER] key on the display unit. The display should light. Wait until the mes- sage “ST-BY” appears on the screen. (About 1:30.

2)Press [TX ST-BY] key to transmit. The ra- dar will start transmitting, and you will prob- ably see some targets around you, even though the radar is not yet properly adjusted.

3)Select a long range.

4)Press the [ECHO] key. The following dis- play appears.

GAIN ◆ [MANAUTO		1	2	3	Item selected
STC ◆ [MANAUTO					for adjustment
		1	2	3
A/C RAIN	00
FTC	0 1 2
12					Current
					level

ECHO KEY

TO EXIT

Figure 5-14 Display for adjustment of gain,

STC, A/C RAIN and FTC

5)Press the cursor pad to select GAIN-AUTO, if it is not already selected.

6)Select minimum range. Press the [ECHO] key and press the cursor pad to select STC- AUTO, if it is not already selected.

5.5Displaying the Installation Menus

Two sets of installation menus, Installation Setup 1 and Installation Setup 2 enable entry of initial settings and adjustment of the radar.

Procedure

1)Turn on the power while pressing and hold- ing down the [HM OFF] key.

2)Press the [MENU] key.

● MAIN MENU ●

Select item by ▲▼ keys and press ENT key.

1.Backlight/Brilliance

2.P/L, IR, NR & Radar Mode

3.Nav Data

4.Mode & Function

5. Tuning AUTO MANUAL

6.Self Check

7.Installation Setup 1

. . . . . . . . . . . . . . . . .

Press HM-OFF to temporarily hide menu.

<Press MENU key to escape.>

Figure 5-15 main menu

3)Press the cursor pad to select Installation Setup 1 and press the [ENT] key.

INSTALLATION SETUP 1

Select item and option by ▲▼ keys.

1. Key Beep		OFF	ON
2. Hdg Sensor		MAG	GYRO
3. Ant on Tx		ROTATE STOP
4.	Demo Display	OFF	ON
5.	Antenna Unit	M841 M841 MK2

6.. Installation. . . . .Setup. .2 . . . . . . . . .

Press HM-OFF to temporarily hide menu.

<Press MENU for main menu.>

Figure 5-16 Installation setup menu 1

4)To display the Installation Setup 2 menu, press the cursor pad to select Installation Setup 2.

● INSTALLATION SETUP 2 ●

Select item and option by trackball.

1.Align Heading

2.Adjust Sweep Timing

3.On Hours 000019.8 H

4.Tx Hours 000016.0 H

. . . . . . . . . . . . . . . . .

Press HM-OFF to temporarily hide menu.

<Press MENU for main menu.>

Figure 5-17 Installation setup 2 menu

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