The system settings and patterns stored in the DJ-202 can be returned to their factory-set state (factory reset).
- While holding down the [LOAD] button in the left side (L channel) of the browser section, use a USB cable to connect the DJ-202 to your computer, and continue holding down the [LOAD] button until the SEQUENCER section’s [START/STOP] button blinks.
* If you decide to cancel the operation, turn off the power. - Press the blinking [START/STOP] button.
Factory reset begins.
The MASTER level indicator blinks, and then all buttons and pads are lit.
NOTE: Never turn off the power while the MASTER level indicator is blinking. - After the factory reset is complete, disconnect the USB cable to power-off the DJ-202.
The above procedure is introduced in this video: Roland DJ-202 How to install System Program and Factory Reset