Smiths Kelvin Hughes Nucleus 3 5000 Series, Системный справочник

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AD JUST MENT OF MAIN BANG SUP PRES SION
(MBS)
43 RV1 located on the System PCB (NNR-A911) is used
to adjust MBS. RVI should be set to minimum
suppression and only increased when necessary to remove
short range noise rings.
NOTE:
Setting MSB too high can result in loss of short range
targets and should be avoided.
DE FAULT SET TINGS
44 To view/change the Default settings:
(1) Position the cursor in the GO TO MENUS box
and press any pushbutton. Position the cursor in
the GO TO DEFAULT box and press any
pushbutton
(2) The display shows:
Map Po si tioning/Waypoint Po si tioning
45
The option exists to select either Great Circle (normally
selected) or Rhumb Line.
NOTE
(1) To change the Default settings, Switch SW1 on the
System PCB is to be switched ON. Failure to do this results
in a Warning Message being displayed.
(2) The Default menu cannot be exited until switch SW1 is
switched off.
Cur sor Parking
46 This facility is provided for operator convenience. If
Cursor Parking High is selected, the cursor will park
(when outside the radar circle) in zone 2; if Cursor Parking
Low is selected the cursor will park in zone 6.
47
Parking the cursor High gives quick access to the
range change facility; parking the cursor Low gives
quick access to the menus.
48
To change the high/low setting, position the cursor in
the CURSOR PARKING box and press any of the
three control buttons.
Watch Mon i tor Time out
49
The Watch Monitor configuration setup is shown at the
lower end of the menu display (IF FITTED). The Watch
Monitor facilityenables or disables the system alarm outputs
from PLE on the Input/Output PCB. The time period for the
system alarm to inform the Operator that the IBS has not
been used is fixed. To enable/disable the Watch Monitor
Output alarms at PLE on the Input/Output PCB:
(1) Pressa nd hold down any pushbutton while the
cursor is over the Watch Monitor configuration
box to switch the Watch monitor ON or OFF.
(2) Movement of the trackerball switches on the
alarm relay. The Sound relay is switched ON
when a Collision warning message is received.
The Sound relay will be switched OFF when the
messsage is acknowledge.
(3) To exit from the menu, place the cursor over the
EXIT box and press any pushbutton.
NOTE:
The Alarm Outputs available at PLE on the Input/Output
PCB are as follows:
PIN DESCRIPTION
1 LAMP-N/C
2 LAMP-COM
3 LAMP-N/O
4 SOUND-N/C
5 SOUND-COM
6 SOUND-N/O
7 FAIL-N/C
8 FAIL-COM
9 FAIL-N/O
10 EARTH
Amdt. 5 5.7 July 03
KH 2020
Chap 5
CD-4802