- The power does not turn on.
- The power turns off unexpectedly.
- I pressed the power button, but the battery indicator lamp does not light or blink.
- I spilled water on this unit.
- Power is turned on but this unit does not respond to any operations.
- The power turns off automatically.
- Battery life is short.
- It takes a long time to start up this unit.
- The power does not turn off.