When turning on the power, do not press and hold the button for 1 second or longer. Self-diagnosis may start. Refer to the manual for how to cancel.
For continuous operation, turn off the power once and then turn it on again before 6 months have elapsed.
When turning off the power from the power switch, do not turn off the power by holding down for more than 5 seconds.
Do not turn off the power within 30 seconds after turning on the power. Also, do not turn on the power again for 15 seconds after the power is turned off.
Shutting down the power input during system operation can cause system failure.
Use an uninterruptible power supply (UPS) if the power input may be interrupted.