User Manual
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5.5.4.5.4 Changing the content of priority for NMEA input(NMEA PRESET)
(1) (1) When NMEA PRESET is selected from CUSTOM items and the "ENT" key is pressed, the NMEA
PRESET screen (See chart below) appears.
(2) (2) Select items with up-down cursor keys and contents of NMEA formatter with left-right cursor keys.
(3) (3) Change the priority of NMEA formatter with encoder knob.
(4) (4) The formatter in the left position has a higher priority than that of the right position.
Repeat this operation when multiple settings are necessary.
(5) After the setting is completed, exit from the NMEA PRESET screen with the "ENT" key. To suspend
the changes press the ENT key. All newly set items will be cancelled.
5.5.4.5.5 Changing the content of settings (ADJUST)
The items in the ADJUST menu are used for setting up the equipment at installation, retrofitting, etc.
where various functional parameters need to be set up or reset. Once set up, resetting may be not necessary.
(1) Adjusting distance (TX TIME DELAY ADJ)
This adjustment is necessary to set up the distance to targets to within the specified accuracy. Before
proceeding to adjustment, set respective controls as follows:
(5) First, set the range scale to 0.25 NM, FTC to minimum, and GAIN to optimum level. Then adjust STC to
minimize the center spot ( a split of transmission energy shown like a sun) to a single dot.
(2) Adjusting the distance.
(2)-1 Select ADJUST by "common operations for CUSTOM". Use the up or down cursor key to select
TIMING ADJ from the pull-down menu and press the "ENT" key.
(2)-2 Find a straight linear target such as a jetty, bridge, etc.
(2)-3 Turn the rotary control either CW or CCW to obtain a linear echo shown like the one in Figure
b).
(2)-4 Press the "ENT" key to exit from this menu.
Up/Down → ENT → Control knob → ENT
To select TIMIG ADJ Do Timing adjustment Fix TX Timing
Delay
a) Pushing echo
(TX delay too much)
b) Properly set
c) Pulling echo
(TX delay too short)
a)Lat/Lon
b) Heading
c) Ship's speed
d) Way point
e)Depth of water
f) Cross track error
NMEA PRESET
L/L GGA>GLL>RMA>RMC
HEAD HDT>HDG>HDM>HSC>VHW>VTG
SPEED VHW>VTG>RMA>RMC
WAY POINT BEC>BWC>BWR>BER>BPI>RMB
DEPTH DBT>DPT
XTE RMB>XTE
SET WITH CONTROL KNOB
PRESS ENTER KEY TO RETURN