Furuno CH-500 Operator's Manual page 86

5. MENU OPERATIONS
Menu item
[Gain Setting Protect]
[Emphasis Mode]
[Stabilizer]
[Auto Retract]
[Speed Alarm/Message]*
[Sweep Indicator]
[Menu BKGD. Transp.]
FUNC Key1/2/3
Default Settings
*: Requires connection to appropriate sensors.
Menu item
[HOR./HISTORY]
[HOR./VERT.]
[HOR./VERT ZOOM]
[Full A-Scope]
[HOR./Full A-Scope]
5-16
System Setting 2 tab
Select [Off] to disable gain setting protection, or [On] to enable
protection.
Sets the method of smoothing (emphasis) for the displayed
echoes.
Select from [Off] (no echo picture adjustment), [Normal] (echoes
are shown with evenly, based on strength) or [Red] (emphasizes
the stronger echoes only).
Sets the method of compensation for roll/pitch.
Select from:
• [Off]: disabled.
• [On(Std.)]: use the data from the built-in motion sensor. (Rec-
ommended).
• [On(Gyro)]: use only the angular velocity data from the built-in
motion sensor.
Sets the speed to activate the auto retraction feature for the hull
unit.
Select [Off] (disabled) or set the required speed at which to auto-
matically retract the hull unit.
Note: The maximum speed allowable while the hull unit is retract-
ed is 15 knots. If the vessel has rapid acceleration capabilities, it
is mandatory to set Auto Retract between 10 knots to 12 knots.
The speed alarm and message are a useful tool to help avoid
damage to the hull unit caused by excessive speed.
This function enables or disables the speed alarm.
Select [Off] to disable the alarm and message, or [On] to enable
the alarm and message.
When this setting is enabled, lowering or retracting the hull unit at
speeds over 15 knots will trigger the alarm and display a an alarm
message.
Sets the display method for the train position/tilt angle.
Select either [Dot] (hashed line) or [Line] (solid line) as required.
Sets the transparency level for the menu.
Select [Off] (menu is displayed with a solid background, covering
all echoes behind the menu) or select the appropriate level of
transparency from [1] (menu background is slightly transparent)
to [5] (menu background is highly transparent).
See section 5.6.
Resets the system to default settings. Select [No] to keep current
settings, [Yes] to restore all settings to default.
Note: This function clears all user settings, menu settings and all
customizations.
System Setting 3 tab
Select HORIZONTAL/HISTORY display mode. See section 1.5.
Select HORIZONTAL/VERTICAL SCAN display mode. See section 1.5.
Select HORIZONTAL/VERTICAL ZOOM display mode. See section 1.5.
Select Full-circle A-Scope display mode. See section 1.5.
Select Full-circle A-Scope + Horizontal display mode. See section 1.5.
Description
Description