REPEAT 3100 Installation and Operation Manual
2-1 Turning on and off
Turn the unit on and off with the auxiliary power switch
on the boat. The unit does not have its own power
switch. When you turn the unit off, it retains any
If the word SIM flashes at the bottom, right of the display,
then simulate is on (see section 2-5).
2-2 The keys and backlight
The unit has four keys, labelled +, , and . In
Press means to push the key for less than one
Hold for two seconds means to hold the key
down for two seconds or more.
Press one key + another key means to push
both keys together.
Set backlight for screen and keys
You can set the backlight to one of four brightness
levels or off. Press once to display the current
backlight level, press again to change the level:
2-3 Changing the data displayed
The display has three modes:
Dual mode displays speed or depth data.
Wind mode displays wind data.
NMEA mode displays data from compatible
To change mode, press + one or more times.
Note: If the display is dashes (— —) then it means
that the data is not available or the instrument which
sends the data to the REPEAT 3100 is turned off or
Dual Mode displays two items of data at a time from
a SPEED 3100, DEPTH 3100 or MULTI 3100. To
change the item displayed in the top line of the
display, press one or more times. The choices
To change the item displayed in the bottom line of
the display, press one or more times. The choices
Trip log (distance).
Total log (distance).
Wind mode displays one item of data at a time from
a WIND 3100. To change the item displayed, press
or one or more times. The choices are:
Apparent wind direction.
True wind direction.
Apparent wind speed.
True wind speed.
Max wind speed.