Ricoh MPC 2800 AT-C2, Field Service Manual, Page: 313 / 856

Recovery after Power Loss
If the ROM update is interrupted as a result of accidental loss of power while the firmware is updating,
then the correct operation of the machine cannot be guaranteed after the machine is switched on again.
If the ROM update does not complete successfully for any reason, then in order to ensure the correct
operation of the machine, the ROM update error will continue to show until the ROM is updated successfully.
In this case, insert the card again and switch on the machine to continue the firmware download
automatically from the card without the menu display.
Updating the LCDC for the Operation Panel
Do the following procedure to update the LCDC (LCD Control Board).
1. Turn the copier main switch off.
2. Remove the SD slot cover (
 x 1).
3. Insert the SD card into SD Card Slot 2.
4. Switch the copier main switch on.
5. The initial screen opens in English after about 45 seconds.
6. Touch “Ope Panel.xx”.
7. "xx" differs depending on the destination.
8. Touch “UpDate(#) or (
 ) to start the update.
9. Downloading starts after about 9 seconds.
10. The operation panel goes off and the main power on key flashes in red at 0.5 s intervals when the
data is downloading. The same key starts flashing in green at 1 s intervals when the update is finished.
11. Switch the copier main power switch off and remove the SD card. Then switch the copier on.
Downloading Stamp Data
The stamp data should be downloaded from the controller firmware to the hard disks at the following times:
• After the hard disks have been replaced.
The print data contains the controller software. Execute SP 5853 to download the fixed stamp data required
by the hard disks.
1. Enter the SP mode.
2. Select SP5853 and then press “EXECUTE”. The following screen opens while the stamp data is
downloading.
Firmware Update
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