User manual FURUNO BR-2000 OPERATORS MANUAL

[. . . ] 10 2. 2. 2. 2 Detailed alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2. 2. 3 Alarm types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2. 2. 3. 1 Event alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2. 2. 3. 2 State alarm. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] - Bridge Watch set condition; "Enable" or "Disable" - Back-up navigator selection - Timer bar indication Examples of Main Conning and Harbour Conning pages are shown in figures on next page. Fig. 3 Harbour Conning Page 2. 1. 2 Alarm page Three alarm pages are available as below. 1) Navigation Alarm page: It consists of four windows indicating navigation related alarm. 4) a) Navigation Safety: Navigation alarms requiring great attention for safety. Important alarms are transferred to the Navigation Safety and Navigation Equipment windows for navigator's attention; e. g. Waypoint Approach, Off-track, Depth below limit, Position unreliable, No speed available, No course available. 2) External Alarm: It consists of several windows indicating external alarms (Engine, Cargo, Steering Gears, General Alarms, etc. ), which are applied from Machinery/Cargo DCS. 5) 3) Local Alarm: This page is prepared for the navigation equipments, which have no own visual display. (Track pilot, Autopilot) The alarms generated in the AMWSS itself are also displayed on this page. (See Fig. 6. ) Alarms are displayed and processed in different priorities for the identification of alarm importance. Priorities are as followings: Emergency alarms - alarms which indicate that immediate danger to human life, or to the ship and its machinery exists and that immediate action must be taken. Distress, urgency and safety alarms - alarms, which indicate that a caller is in distress or has an urgent message to transmit. Primary alarms - alarms, which indicate a condition that requires, prompt attention to prevent an emergency condition. Secondary alarms - all other alarms. Each alarm is associated with coloured marker showing into which priority the alarm belongs. Emergency alarms ­ red marker Distress, urgency and safety alarms ­ yellow marker Primary alarms ­ white marker surrounded by red stripe Secondary alarms ­ red marker surrounded by white stripe The latest five active alarms are displayed in the alarm list in the lower right corner of the display. Alarms in the active alarm list are shown in order of priority and occurrence. Non-acknowledged alarms are indicated with a flashing red text and marker and buzzer. Acknowledged but pending alarms are distinguished from other alarms by steady non-flashing yellow alarm text on alarm page. Pending navigation alarm, means that there is at least one pending alarm on alarm page. Fig. 6 Local Alarm 2. 1. 3 Function page Function page is used to set some operation and installation parameters. Alarm History Selection of Back-up navigator* Installation parameters** Selection of over-head panel display presentation (optional feature) *: not accessible to other persons than captain or other authorized person. See the leaflet "INSTALLATION PARAMETER SETTING" How to print out the History Alarm: 1 Press the FUNC SET key. [. . . ] - Up to 8 Cabin panels, located in different cabins for navigating officers. - Additional Cabin panels, up to 8, for public places. Control panels are presented in following pages. 3. 2 Timer Control panel In captain's cabin Enable Light will lit, whenever the watch safety system is activated from captain's cabin If the pushbutton is pressed, the audible alarm sound and all lamps are illuminated in the panel for test purposes. Alarm light will flash in case the watchkeeper has failed to acknowledge the watch period warning in 30 seconds or if any alarm has not been acknowledged on the bridge within 60 seconds Timer Set switch will activate the watch safety system The time period is selected with intervals of 3, 6, 9 and 12 minutes Buzzer will sound in case the watchkeeper has failed to acknowledge the watch period warning in 30 seconds or if any alarm has not been acknowledged on the bridge within 60 seconds The buzzer can only be acknowledged on the bridge 3. 3 Bridge Control panel Two panels at main navigation workstation Enable Light will lit, whenever the watch safety system is activated from captain's cabin If the pushbutton is pressed, the audible sound and all lamps are illuminated in the panel for test purposes. Warning light will flash in case the operator has not made any action within timer set-value, minus 30 seconds Whenever the push-button is pressed, the full timer value is restored in the watch safety system Note The timer set-value means the watch time period set on Timer Control Unit, located in captain's cabin Buzzer will sound intermitted sound in case the operator has not made any action within timer set-value. If there is no operator activity within following 30 seconds, alarm is released in captain's cabin, public areas and back-up navigator's cabin In case the operator fails to respond to any bridge alarm within 60 seconds, alarm is transferred to captain's cabin, public areas and back-up navigator's cabin. Dimmer potentiometer will adjust the back light value of pushbutton lamps. The warning lamp light level is not adjustable. Call Back-up pushbutton activates the buzzer in the back up navigator's cabin, captain's cabin and public areas. 3. 4 Cabin Control panel In navigating officers' cabins and public places Enable Light will lit, whenever the watch safety system is activated from captain's cabin If the pushbutton is pressed, the audible alarm sound and all lamps are illuminated in the panel for test purposes. Buzzer will sound in case the watch- keeper has failed to acknowledge the watch period warning in 30 seconds or if any alarm has not been acknowledged on the bridge within 60 seconds In case the bridge officer is pressing Call Back-up button, buzzer will sound in back-up navigator's cabin, captain's cabin and public areas. [. . . ]