As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING T/O ROLL AT 60-70 KTS THE RED "NO TAKEOFF" AND AMBER PARKING BRAKE LOW PRESSURE CAS MSG ILLUMINATED. T/O WAS ABORTED. PARKING BRAKE HANDLE WAS IN THE RELEASED (DOWN) POSITION. ADJUSTED PARKING BRAKE SWITCH MM. CHAPTER 32-42-70. OPS CHECKS NORMAL.