9941 - Measure discriminator voltages Measure discriminator voltages Yes Go to 9996 - 9921 - Gently wiggle BNC connectors - Decision, Notes: 9922 No Go to 9963 - 9898 - Reset ULD/LLD - Decision, Notes: 9899 Step Reference Number 02 Note 9997 - Use a digital multimeter to verify SCA-774 discriminator voltages are n... 9943 - Are the ULD/LLD voltages correct?