Introduction - If you have any usage issues, please Google them yourself
When the host press the answer key, display system display allows the answer in the countdown, the countdown to zero when the system voice prompts, if no contestant vies to answer first. If the contestant vies to answer first, display system should display vies to answer first the contestant, and show countdown to answer questions, and at other players can t through the answer key. In answering time more than 10 seconds or less, the sound system prompts players lack of time. When a contestant after answering questions, host press the answer key, reset the system, start the next round of the contest. When the host press the random keys and display system began to roll player number, when the host press the random stop button, display system shows contestant number, and prompts the player, in after the prompt start the countdown.