Specifications
IS15 General Manual
34 20220760L
Screen 2
SEA TEMPERATURE
• The upper screen section displays ‘SEA’ and the temperature
unit, e.g. ‘°C’.
• The lower screen section displays the sea temperature
reading.
Screen 2 has no sub-screens.
Screen 3
SHALLOW ALARM
• The upper screen section displays ‘SHAL’, the depth that the
Shallow Alarm is set to and the depth unit, such as ‘M’
(metres).
• The lower screen section displays whether the alarm is ON or
OFF.
Screen 3 has two sub screens; one for setting the shallow alarm
‘ON’ or ‘OFF’ and one for setting the shallow alarm limit.
Shallow Alarm On / Off
Refer to Figure 3-2, page 32 to turn the Shallow Alarm ON or
OFF.
Shallow Alarm limit
Refer to Figure 3-2 to set the Shallow Alarm limit.
Screen 4
DEEP ALARM:
• The upper screen section displays ‘DEEP’, the depth that the
Deep Alarm is set to and the data unit, e.g. ‘M’ (metres).
• The lower screen section displays whether the alarm is ON or
OFF.
Screen 4 has two sub screens; one for setting the deep alarm
‘ON’ or ‘OFF’ and one for setting the deep alarm limit.
Deep Alarm On / Off
Refer to Figure 3-2, page 32 to turn the Deep Alarm ON or OFF.










