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1. OPERATIONAL OVERVIEW
1-10
1.5.2 Contrast
1. Press the [POWER/BRILL] key momentarily.
2. Press the CONTST (monochrome) or CONTST/HUE (color) soft key.
3. For MODEL1722C series, two soft keys appear at the pressing of the
CONTST/HUE soft key: CONTST and HUE. Press the CONTST soft key to
adjust the contrast.
CONTRAST
8
Contrast window
4. Adjust the [ENTER] knob, clockwise to raise the setting or counterclockwise
to decrease it. You may also use the CONTST soft key, in which case the
item selected is adjusted cyclically, from low to high. 16 levels (monochrome)
and 10 levels (color) of contrast are available.
5. Press the RETURN soft key to finish.
1.5.3 Hue (MODEL1722C series)
1. Press the [POWER/BRILL] key momentary.
2. Press the CONTST/HUE soft key.
3. Press the HUE soft key to show the hue setting window.
HUE
▲
DAY
NIGHT
TWILIGHT
MANUAL SET
▼
Hue window
4. Operate the cursor pad or [ENTER] knob to select hue desired, referring to
the table below. MANUAL SET follows the color settings on the RADAR
DISPLAY SETUP for the radar, CHART DETAILS menu for the plotter and
SOUNDER MENU for the sounder.
Day Night Twilight Applicable mode
Characters Black Red Green Plotter, radar, sounder
Radar ring Green* Red Green* Radar
Radar echo Orange Red Yellow Radar
Background White Black Blue Plotter, radar
Landmass Yellow Light Yellow Dim Yellow Radar
*: Red on C-map
5. Hit the RETURN soft key to finish.
Note: When using the overlay screen, the own ship track will be hidden if the
radar background and own ship track are blue and the “MANUAL” hue
setting is used. In this case, set HUE to other position and then return to
“MANUAL” to show the own ship track in black.