Furuno 841, 821 manual Initial Adjustment of Picture, Displaying the Installation Menus

❒Are all connectors at the rear of the display unit fastened securely?

CAUTION

If it is necessary to open the display unit, be sure the rear cover is fitted to the front chassis properly when closing the rear cover. When reassembling, first turn off the unit and then press the center of the rear cover to plug in the multipin connector on the rear cover.

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 message "ST-BY" appears on the screen. (About 1:30 for the 0821 and 2:30 for the 0841.)

2)Press [TX ST-BY] key to transmit. The radar will start transmitting, and you will probably 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 display appears.

GAIN ◆ [MAAUTNO		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 5-16 Display for adjustment of

gain, STC, A/C RAIN and FTC

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

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

5.5Displaying the Installation Menus

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

Procedure

1)Turn on the power while pressing and holding 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 5-17 main menu

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