Resetting The System - Raymarine DSM400 Installation Manual

3.3 Resetting the system

Using the reset function will return your DSM400 Digital Sounder
Unit to its factory default values. The reset function also clears
any sonar depth offset and speed and temperature calibrations
that have been set.
To perform a factory reset:
1. On the display, make the Fishfinder window active.
2. Press Menu.
3. Select Fishfinder Setup.
4. Select DSM Settings.
5. Select DSM Reset.
6. The message Reset DSM? appears.
7. To confirm the reset, select soft key YES, or press OK.
DSM powers OFF and ON, the LED will go from blinking
green to solid orange (1 sec.)., the System Data Alarm will
sound showing that connection to the DSM is lost.
8. Press the ACKNOWLEDGE soft key.
After approximately 10 seconds the DSM will re-acquire
data.
9. To complete the reset, read the warning and press OK.
To cancel the reset, either:
Before pressing YES (Step 7 above), either, press NO softkey,
or, CLEAR button. The screen changes to show the Fishfinder
DSM Settings.
Press CANCEL three times to return to the fishfinder
application.
Maintenance and troubleshooting
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