Use this procedure to update the LCDC (LCD Control Board).
- Turn the copier main switch off.
 - Put the SD card into slot 2.
 - Turn the copier main switch on.
 - Stop until the card utility screen is displayed.
After approximately 10 seconds, the initial screen opens in English. - Touch [Opepanel.DOM].
 - Touch [UpDate(#)] to start the update.
While the data downloads, the operation panel goes off.
The LED on the [Start] key flashes red at 1/2 second intervals for approximately 6 minutes.
When the update is completed, the [Start] key starts to flash at 1-second intervals. - Turn the copier main power switch off, remove the SD card, then turn the copier on again.