Symptom

“Replacement of the control panel is now necessary” is displayed and SC843-02 occurs.

Cause

The thresholds for eMMC data overwrites is exceeded during operation or while the machine is recovering from Energy Saver mode.

Thresholds:

  • 3000 deletions per block on eMMC
  • 3,000,000 total deletions for all blocks on eMMC (1000 blocks x 3000).
 Solution

Replace the PCB board for the Smart Operation Panel.