When you hit "up" or "down," the test bench height will rise or fall (the "up" or "down" indicator turns red and the "auto" indicator turns gray).
ໃນເວລາທີ່ທ່ານກົດປຸ່ມ "ເຖິງ" ຫຼື "ລົງ," height bench ການທົດສອບຈະເພີ່ມຂຶ້ນຫຼືຫຼຸດລົງ (ໄດ້ "ເຖິງ" ຫຼື "ລົງ" ຕົວຊີ້ວັດສີແດງແລະ "ອັດຕະໂນມັດ" ຕົວຊີ້ turns ສີຂີ້ເຖົ່າ).