Symptom

The following error is displayed at machine installation.

Cause

Corruption of the program files in the operation panel control chip.

  • There is no damage to the hardware.

Solution

If the symptom occurs, do the following:

  1. Turn the machine main power OFF, and then remove the power cord from the outlet.

  2. Press the machine main power button.

    • The blue LED (upper right) on the operation panel will light for a moment.

  3. Reinsert the power cord into the outlet.

  4. Press the main power button while holding down the [EX1] and [EX3] keys.

    • This is in order to access Recovery mode.

  5. When the blue screen is displayed, hold down the [EX1] and [EX2] keys for four seconds.

  6. Once you enter Recovery mode,

    • Press the [EX2] key four times, and then

    • Move the cursor over to “Wipe free area partition”, and then

    • Press the [EX3] key to execute the wipe of the free area partition.

  7. Once the “Free area partition wipe complete” message is displayed in the lower left of the LCD,

    • Move the cursor over to “Reboot system now”, and then

    • Press the [EX3] key to execute the reboot.