GeoCue True View 515 Hardware User's Manual page 45

True View 515 Hardware User Guide
32. Verify SYS light is flashing yellow (transferring data).
33. Monitor the True View SYS LED; flashing Yellow means data is being copied to USM;
solid Yellow data copy is complete. Wait for solid Yellow.
34. Power True View OFF using main power switch in battery compartment (door must be
open to toggle). Never power OFF while SYS LED is still blinking indicating a copy
operation is in progress; data loss will occur.
35. Remove USM memory stick and pass to post-processing.
45 True View 515 Hardware User Guide 10/26/2021