Specifications

IS15 General Manual
14 20220760L
Note ! When the sounder is turned off, the display will show OFF
instead of the depth reading.
Follow the instructions in Figure 2-2 to access the depth sounder
ON/OFF screen. With the ON-screen flashing select OFF and
return to Screen 1 as per instructions.
This setting is not affected by power off/on or a Communication
Reset, but defaults to ON after a Master Reset.
Depth damping
The displayed depth has four levels (0-3), 0 = Off. On power up
the last set damping is selected. To change the depth damping
level follow the procedure in Figure 2-2, page 12 and select the
wanted damping level.
The higher the figure the more damping.
Screen 2
DEPTH
SPEED OVER GROUND
SEA TEMPERATURE
• The upper screen section displays ‘DEPTH’, as on Screen 1.
• The middle screen section displays ‘SOG’, the unit (e.g.
‘kts’) and the Speed Over Ground value. SOG will only be
displayed if a GPS receiver input is available.
• The lower screen section displays ‘SEA’, the sea temperature
value and the units, ‘°C’ or ‘°F’.
Screen 2 has two sub-screens: one for setting the depth sounder
on and off and one for depth damping. Refer to above.
Screen 3
TRIM SPEED
DEPTH
• The upper screen section displays ‘TRIM’ and the unit, e.g.
‘kts’. The Trim Speed is the difference between the present
boat speed and the target speed.
• At turn on the Trim Speed will only be indicated if it has
been reset (see below), until that time it will show ‘----’.
• The lower screen section displays DEPTH as on screens 1
and 2.