As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MUST INPUT CODE EVERYTIME UNIT IS TURNED ON. UNIT ONLY PICKS UP ONE OR TWO SATELLITES WHEN ANOTHER UNIT WILL PICK UP SEVEN OR EIGHT IN THE SAME AIRCRAFT. UNIT ALSO INTERMITTENTLY RESTARTS, CHANGES MODES WHILE WAITING FOR IT TO PICK UP MORE SATELLITES INTERMITTENTLY. SENT TO TRIMBLE NAVIGATION FOR WARRANTY REPAIR.