Kyocera TASKalfa 1800 Service Manual page 392

Emergency-UPDATE
If the device is accidentally switched off and upgrading was incomplete, upgrade becomes impossible from a
SD flash device.
In that case, retry upgrading after recovering the software by following the procedure below.
Preparation
The SD card must be formatted in FAT or FAT32 in advance.
Extract the main firmware to download from the file.
Rename the file which was extracted from the archive.
[DL_CTRL.2NG] to [KM_EMRG.2NG] : Advanced model
[DL_CTRL.2NN] to [KM_EMRG.2NN] : Basic model
Copy the all extracted files to the root of the SD card.
Procedure
1. Turn the main power switch off.
2. Install the SD card which contains the
firmware into the SD card slot on the
machine.
3. Turn the main power switch on.
4. Rewriting of the PWB software will start
for restoration.
"Emergency Update" is displayed on
the LCD of the operation panel.
5. "Completed" will be displayed when
rewriting is successful.
* : "Failed" will be displayed when rewrit-
ing is failed.
6. Turn the main power switch off.
7. Wait for several seconds and then
remove the SD card from the SD card
slot.
8. Extract the firmware to download from
the archive and copy to the root of the
SD flash device.
NOTE: Deletes the "ES_SKIP.on" file
When it is contained directly under the
SD card.
9. Insert the SD flash device in which the
firmware was copied into the slot on the
machine.
10. Perform steps 3 to 7 on the previous
page.
11. Turn the main power switch on.
12. Perform maintenance item U000 (Print
a maintenance report) to check that the
version of ROM U109 has been
upgraded.
2NC/2NF/2NG/2NN/3P7/3P8/3P9-2
SD card slot
SD card
2-2-2
SD card slot cover
Figure 2-2-2
Screw