Chapter 2: ST290 Graphic Display 2-2-19
ST290 Instrument System Owner’s Handbook
Alarms chapter
The chapter menu title is ALARMS and for each alarm page, a icon is
displayed. The alarm pages show the status (OFF or alarm level) of the
system alarms. The alarms are summarized in Table 2-9 .
You can use the ALARMS chapter pages to:
• Switch each alarm OFF, or on, or so that it operates with an external
(Auxiliary) Alarm, connected to the DPU AUX ALARM terminals
(see Enabling alarms below).
• Set a level for each alarm type (see Setting alarm levels below).
Table 2-9: ALARMS chapter pages
Page content Description
SHALLOW
Shallow water alarm level, in MTR, FT or FTM
DEEP
Deep water alarm level, in MTR, FT or FTM
SHALL ANCHOR
Shallow anchor alarm level, in MTR, FT or FTM
DEEP ANCHOR
Deep anchor alarm level, in MTR, FT or FTM
OFF COURSE
Off course alarm, in degrees
AWA HIGH
Apparent wind angle high alarm, in degrees
AWA LOW
Apparent wind angle low alarm, in degrees
AWS HIGH
Apparent wind speed high alarm
AWS LOW
Apparent wind speed low alarm
TWA HIGH
True wind angle high alarm, in degrees
TWA LOW
True wind angle low alarm, in degrees
TWS HIGH
True wind speed high alarm, in KTS or M/S
TWS LOW
True wind speed low alarm, in KTS or M/S
SPEED HIGH Boat speed high alarm, in KTS, K/H or MPH
SPEED LOW Boat speed low alarm, in KTS, K/H or MPH
HI SEA TEMP, in ° C or ° F
Sea temperature high alarm
LO SEA TEMP, in °C or ° F
Sea temperature low alarm
81183_2 S2.book Page 19 Tuesday, May 6, 2003 8:39 AM