+/- before the Memory Clock value indicates an offset memory clock. If it is simply the number, it indicates a locked memory clock.
Command Line Launch String:
Replace [Wallet] with your wallet address and [Worker] with your worker name
bzminer.exe -a kaspa -p pool.us.woolypooly.com:3112 -w [Wallet].[Worker] --http_port 9999 --http_password Password1 --oc_memory_clock_offset -500 --oc_lock_core_clock 570 --nvidia 1