JRC JMA-5206, Instruction Manual, Page: 61 / 462

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2.2 FUNCTIONS OF SOFTWARE BUTTONS
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① : Range selection
Switches a radar range.
“+”: Increments the range scale. (96 or 120 nm at maximum)
“-”: Decrements the range scale. (0.125 nm at minimum)
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See section 3.4.3 on page 3-14.
②
: Selection of RINGS display
Turns on/off the fixed range marker display. While it is on, the range ring interval is displayed.
While it is off, “OFF” is displayed.
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See section 3.4.9 on page 3-21.
③ : Selection of transmitter pulse width
Selects a transmitter pulse width. There are three types of pulses, short pulse (SP), middle pulse
(MP), and long pulse (LP). The pulse width to be selected varies depending on the current range.
If the pulse width cannot be changed, the display disappears. The pulse width setting is stored for
each range.
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See section 3.5.10 on page 3-47.
④
: Selection of motion mode
Selects the true motion (TM) or relative motion (RM) mode for the radar display.
The display switches back and forth between “TM” and “RM” each time the button is clicked.
RM (R) indicates relative trails; RM (T) indicates true trails.
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See section 3.5.7 on page 3-41.
⑤ : Selection of bearing mode
Selects North-up (true bearing), Head-up (relative bearing), or Course-up bearing mode.
This button operates similarly to the “AZI MODE” key.
The selection changes in the following sequence each time the button is clicked:
N UP
⇒
C UP
⇒
H UP
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See section 3.5.6 on page 3-40.
⑥
: Selection of Transmit/Standby
PREHEAT at the upper left of the radar display changes to STANDBY about three minutes
after the power is turned on.
STANDBY : Indicates the standby state. Clicking the button in this state changes to the
transmission state.
TRANSMIT : Indicates the transmission state. Clicking the button in this state changes to the
standby state.
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For how to start transmission, see Section 3.4.1 on page 3-14.
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For how to stop transmission, see Section 3.4.2 on page 3-14.
⑦ : Indication of band
This button is fixed depending on the type of the antenna. X-BAND or S-BAND is
displayed.
⑧
: Selection of Master/Slave. Simplified Inter-switch option.
This button is displayed when an simplified inter-switch option is enabled The display indicates the
connection between the indicator and the scanner. Clicking the button select Master mode or
Slave mode.
The indicator-scanner connection cannot be changed unless the indicator is in standby state.
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For the setting procedure, refer to the Installation Manual. The inter-switch is an option.
⑨ : Zoom selection
Doubles the size of display specified with the cursor.
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See section 3.5.13 on page 3-49.
⑩
: Selection of radar interference rejection function