Transducer and DSM settings
Selecting the DSM and transducer settings
From the main shnder screen:
1. Press the MENU button.
2. Select Fishnder Setup from the list of options.
3. Select from the list of menu options:
• Transducer Settings
• DSM Settings
Fishnder DSM Setup Menu Options
Nearby vessels equipped with a shnder, or certain physical conditions (like hard seabeds), can affect the DSM. Its setup menus enable
you to change settings to allow for this.
Menu Item Description Options
DSM Reset Restore all settings on the DSM to factory default. When
performing a DSM Reset, it is normal to briey loose connection
with the DSM.
Yes, No
Trip Counter Reset Resets the Trip Counter of the DSM.
Yes, No
SONAR Interference Rejection Removes spikes caused by other shnder-equipped vessels.
Auto, Low, Medium, High
2nd Echo Interference Rejection
Adjusts the ping rate in small increments, according to the 2nd
echo level. This results in better sensitivity of the image.
Off, Low, High
Ping Rate Limit (per second) Provides a speed limiter; it is useful to adjust the ping rate to
suit local conditions. For example, the ping rate may be too fast
when there is a hard bottom in shallow water. This setting reverts
to 26 pings per second when the DSM unit is powered off.
5 to 30 pings per second (30 default)
Ping Enable The sonar ping is normally enabled. It can be disabled. This is
useful when other equipment is being tested, or if someone is
diving beneath the boat. This setting reverts to Enabled when
the DSM unit is powered off.
Disabled, Enabled
188 E-Series Widescreen User reference
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