The IC recorder does not turn on or pressing any button on the IC recorder does not work.
The built-in rechargeable battery in the IC recorder is running out of power. Charge the built-in rechargeable battery.
Your IC recorder is turned off.
Slide the HOLD•POWER switch to “POWER” and hold it until the display window turns on.
Your IC recorder is placed in the HOLD state.
Slide the HOLD•POWER switch to the center dot.