NAVIS NavDP 4000 Series, Руководство по эксплуатации

Страница: 41 / 348

System Hardware Configuration
Figure 2.26: The Joystick Match Indicator
Figure 2.27: The Knob Match Indicator
2.6.7 Volume
— the Audio Volume Knob is used for volume control of voice alarms on the external loud speaker.
2.6.8 Alarm Ack
— the Alarm Ack button is used to acknowledge incoming alarm messages as displayed in the Alarm Window
(and on the Last Alarm/Message line).
The Alarm Ack button blinks in case unaknowledged alarms are in list.
2.6.9 Enter
— the Enter pushbutton is used to acknowledge a touchscreen softkey requests. The pushbutton responds to
double click to prevent an accident operation.
The Enter softkey on the LCD serves the same function.
2.6.10 Rotary knob (Heading)
The vessel heading is controlled with a rotary knob with center detent. When Manual Heading control mode is
selected, the knob is used for generating the control moment in the yaw axis, which is proportional to the angle of the
knob rotation.
2.6.11 Joystick (Position)
In the Manual Position Control Mode, the joystick is used to make the thrusters generate forces in the surge and sway
axes, which are proportional to the angle of the joystick tilting in each direction.
In the Manual Speed Vector Control Mode the joystick is used to control the thrusters so that they move the vessel in
the direction and with such surge and sway speed components as the joystick tilt specifies.
2.6.12 Test
There are two pushbuttons on the Control Panel, which are used for brightness control of the components backlights
(see Figure 2.28).
The Quick settings menu (see Figure 2.29) is open by pressing the two pushbuttons simultaneously. The dialog allow
an operator to test alarms, test lamps as well as change the palette and print the screen (if available).
Doc. 000.JDP-10000-OME, rev.3.3.13/“2102.$–17A-Advanced”
40