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5.4.8 Erasing heading maker temporarily (HDG OFF)
Press the “HDG OFF” key. The heading maker is not displayed as long as you hold it down.
5.4.9 Using parallel cursors (///CSR)
Press the “///CSR” key. Parallel cursors will appear on the screen. As you move EBL, the parallel cursors also
move.
To cancel the "///CSR" function, press "///CSR" key once more.
Note: Please refer to "5.5.1.8 Using parallel cursors (///CSR)".
5.4.10 Establishment of the indication of the RANGE RINGS (RINGS)
Press the “RINGS” key. Range Rings will appear on the screen. To cancel the "RINGS" function, press
"RINGS" key once more.
Note: Please refer to "5.5.1.9 Establishment of the indication of the RANGE RINGS (RINGS)".
5.4.11 ON/OFF of variable range function (VAR RNG)
Usually the range changes in steps as 0.5--0.75--1.5--3.0--....., but using this function will enable a consecutive
change such as 0.5--0.6--0.7--0.8--..... .
Press the “VAR RNG” key. The VAR RNG function becomes valid and VAR will be displayed at the upper left
of the screen (beside MODE). To cancel the "VAR RNG" function, press "VAR RNG" key once more.
The range changes continuously with the up-down cursor while the VAR RNG function is on, and it changes in
steps with the "RANGE UP" or "RANGE DOWN" keys.
If pressing other keys, return to the normal state from continuously range change state.
5.4.12 Changing display modes (MODE)
(1) Select MODE from the pull-down display items using the up-down cursor keys, and press either the "ENT" key
or the "Right" key.
(2) When the HU/HS/NU/CU/TM sign is displayed beside the MODE item, select display mode with the up-down
cursor keys and press the "ENT" key.
(3) The setting will be completed when the "ENT" key is pressed after the selection. (NOTE1,2)
Press the "MODE" key, the display mode will change on every pressing to HU, HS, NU, CU, TM in order. The
mode select at the upper of the screen is indicated. However, a setting will be needed for the ship’s speed if TM is
selected. Also, a heading or a course information is necessary for NU, CU and TM.
note: TM is valid only on PPI screen. The mode will change to NU on the other screen automatically.
Note: Please refer to "5.5.2.1 Changing display mode (MODE)".
5.4.13 Guard Zone (GZ)
A function that sets a guard zone of any distance and any angle range, creating alarm tone when either echoes
above a certain level exist (IN MODE) or no echoes exist(OUT MODE).
When GZ is operated with soft keys, guard zone settings and ON/OFF settings can be conducted, but the mode
