Instruction manual

4. Installing Components and Adding, Replacing, or Removing Switches
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4.9 Powering the main device on and off
(1) Turning on the power
Turn on the power switch on the back face of the device.
Figure 4-18 Turning on the power
(1) Power switch
(2) Power off
Turn off the power switch on the back face of the device.
The device is accessing the memory card whenever the ACC LED is lit. While a
memory card is being accessed, do not remove the memory card or turn off the
power. Doing so might damage the memory card.
In addition, some commands require a certain amount of time after being entered to
finish accessing the card. Confirm that access has ended before removing the
memory card or turning the power supply unit off.