mrskyguy From United States of America, joined Aug 2008, 1210 posts, RR: 3 Reply 2, posted (2 years 9 months 3 weeks 5 days 9 hours ago) and read 3051 times:
Quoting oly720man (Reply 1): "Excess data" on the long range view suggests there may be too many to either display or for the memory (if there is any) and it just blanks that half and gives the message.
Bingo. The display begins processing units right-to-left and halts when the memory is full.. the answer to your question is on the left side of the display in your picture in bold yellow: "EXCESS DATA"
"The strength of the turbulence is directly proportional to the temperature of your coffee." -- Gunter's 2nd Law of Air