7.1 Further information
For detailed operating instructions, refer to the handbook that
accompanies your multifunction display.
7.2 Multiple sonar operation
For systems with multiple sonar modules, only one sonar may
operate at any one time.
Before attempting to use the shnder application on your
multifunction display, use one of the methods described in this
document to ensure that only one sonar module is active on
your system.
Switching between internal and external
sonar modules
If you want to switch your active sonar module between internal
and external follow the steps below.
1. Power off the active sonar module.
• Internal sonar module is turned off from the Fishnder
application menu: Menu > Set-up > Sounder Set-up >
Internal Sounder.
• External sonar modules should be turned off at the power
supply.
2. Wait for the No Sounder Source Available message to be
displayed in the Fishnder application.
3. Power on the new sonar module.
Switching between multiple external sonar
modules
If your system includes multiple external sonar modules you
must complete the procedure detailed below to ensure only one
sonar module is active at a time.
Note: If your multifunction display has an internal sonar
module, complete the procedure detailed in
Switching
between internal and external sonar modules
BEFORE
attempting the following:
1. Power off ALL external sonar modules, either at the power
supply or by disconnecting the power cable from the sonar
module.
2. Wait for the No Sounder Source Available message to be
displayed in the Fishnder application.
3. Power on the external sonar module that you want to use.
32 CPT-70 / CPT-80 / CPT-110 / CPT-120