Chapter 5: Alarms
37
Turning Alarms On and Off
You can turn any RayData alarm off so that it will not activate. For
example, may wish to disable the anchor alarm while you are cruising.
This is not the same as acknowledging an alarm when it becomes
active, which is described in Section 5.3.
The alarm status is shown on the appropriate alarm page: if the alarm is
on, the current alarm limit value(s) is displayed; if it is off, the text
“ALARM OFF” is displayed.
To disable the alarm, press and hold
Ú
Ú
Ú
Ú
Ú
and
Ù
Ù
Ù
Ù
Ù
together for six
seconds. The value(s) is replaced by the text “ALARM OFF”.
D3072-1
To turn the alarm back on, press and hold
Ú
Ú
Ú
Ú
Ú
and
Ù
Ù
Ù
Ù
Ù
together for six
seconds again. The current alarm limit value(s) is displayed.
Note that you can adjust the alarm limits, as described below,
irrespective of whether the alarm is on or off.
Adjusting the Shallow Alarm Limit
The minimum and maximum alarm depths you can select, and the
resolution of the alarms, depend on the units selected as follows:
Units
Minimum
Maximum
Resolution
Depth
Depth
Feet
3
30
Tenths of feet
Fathoms
0.5
5
Tenths of fathoms
Metres
1
9
Tenths of metres
The shallow alarm limit must be less than the deep alarm limit.
Summary of Contents for Raydata
Page 3: ...61...
Page 25: ...16 RAYDATA Installation and Operation Handbook...
Page 35: ...26 RAYDATA Installation and Operation Handbook...
Page 75: ...66 RAYDATA Installation and Operation Handbook...
Page 81: ...72 RAYDATA Installation and Operation Handbook...
Page 83: ...74 RAYDATA Installation and Operation Handbook...