Instruction manual

4. Installation of the Components
149
4.12.2 DC Power Model
(1) Power On
Turn on the power switch on the back face of the device.
Figure 4-48 Power On (DC Power Model)
(1) Power switch
(2) Power Off
Turn off the power switch on the back face of the device.
In the following situations, do not switch off the device until the blinking ST1 LED in green turns
to lighting continuously in green. Otherwise, the device may break down.
• Updating software
The device is accessing the memory card while the ACC LED is lighting. Do not remove the
memory card or turn off the device. Otherwise, the memory card may be damaged.
In addition, some commands take long time to complete accessing the memory card after
entered. Confirm the access has ended before removing the memory card or turning the power
supply off.
In the following situations, do not switch off the device until the blinking ST1 LED in green turns
to lighting continuously in green. Otherwise, the device may break down.
• Updating software