JRC JMA-5212-4, User Manual

Page: 63 / 494

2.2 NAMES AND FUNCTIONS OF CONTROL PANEL KEYS
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[RR/HL] [8] (Fixed Range Marker/Heading Line Off/8) Key
The ship’s HL (heading line) is erased while this key is held down.
The fixed range marker display switches back and forth between display and non-display
each time the key is pressed.
This key serves as the numeric key
[8]
during menu operation.
o
For displaying Fixed Range Marker, see section 3.4.9
o
For Heading Line Off, see section 3.4.10.
[AZ/9] (Guard Zone/9) Key
Sets a guard zone on the radar display.
This key serves as the numeric key
[9]
during menu operation.
o
See section 3.5.20 and section 3.5.21.
[TRAILS] [0] (Radar Trails/0) Key
The radar trails time length is switched each time the key is pressed.
This key serves as the numeric key
[0]
during menu operation.
o
See section 3.5.10.
[RADAR MENU] (Radar Menu) Key
Displays the radar menu when pressed.
[TT MENU] (TT Menu) Key
Displays the TT menu when pressed.
[RANGE+] (Range Scale +) Key
Expands the observation range scale when pressed.
o
See section 3.4.3.
[RANGE-] (Range Scale -) Key
Shrinks the observation range scale when pressed.
o
See section 3.4.3.
[VRM1] (Variable Range Marker 1) Key
Use this key to display and select VRM1.
Holding down the key for two seconds or more displays the menu for VRM1 setting.
o
See section 3.5.4.
[VRM2] (Variable Range Marker 2) Key
Use this key to display and select VRM2.
Holding down the key for two seconds or more displays the menu for VRM2 setting.
o
See section 3.5.4.
[ENT] (Enter) Key
Use this key to determine menu selection or value input.
Pressing the key has the same effect as left-clicking the trackball.
[CLR/INFO] (Clear/Information) Key
Use this key to cancel menu selection or value input.
Pressing the key has the same effect as right-clicking the trackball
㪉㪏
㪉㪐
㪊㪇
㪊㪈
㪊㪉
㪊㪊
㪊㪋
㪊㪌
㪊㪍
㪊㪎
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