Judgment Criterion
A state where the value gained by calculating the difference between the value of the wake time calculated by BMU (SUB) and the value of the wake time calculated by clock IC is 0.05 or more continues for 180 seconds.
A state where the value gained by calculating the difference between the value of the wake time calculated by BMU (SUB) and the value of the wake time calculated by clock IC is 0.05 or more continues for 180 seconds.