5. MAINTENANCE, TROUBLESHOOTING
Self test 2
This test checks this unit's processor and output for proper operation.
1.With the display showing " - -
GPS OUTPUT PROCESSING
SENSOR1 
SENSOR2
Self test 2 activated
Heading 
Pitch 
Roll
Sentence 
Bps 
Output
Interval
Sentence 
Bps 
Output
Interval
Menu/
Cancel
Enter
-
+
2.Press the [Enter] button to start the test.
If the results are normal all LEDs light. Then, the nine LEDs below the display flash and the display shows "End.2".
3.Press the [Enter] button to return to the self test 2 display.
5.5Memory Clear
The memory can be cleared to restore the default settings for the NMEA ports. Note that offsets are not cleared.
1.Hold down the [Menu/Cancel] button together with the [+] button until the display shows "- CLR". At this time all Status and Settings LEDs are on.
GPS OUTPUT PROCESSING
STATUS of
SENSOR1 
SENSOR2
C L R
Heading 
Pitch 
Roll
Sentence 
Bps 
Output
Interval
Sentence 
Bps 
Output
Interval
Menu/
Cancel
Enter
-
+
2.Press the [Enter] button to clear the memory and restore all default settings. "END C" appears upon completion.
3.After the memory is cleared, press the [Menu/Cancel] button to show the heading.
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