2P7/2R0/3PN
1-6-2
Emergency-UPDATE
If the device is accidentally switched off and upgrading was incomplete, upgrade becomes impossible.
In that case, retry upgrading after recovering the software by following the procedure below.
Preparation
The USB memory 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.2P7] to [KM_EMRG.2P7]
Copy the all extracted files to the root of the USB memory.
Procedure
1. Unplug the power cable.
2. Insert the USB memory which contains
the firmware into the USB host interface
slot.
3. Plug the printer into a power outlet and
then turn the power switch on.
4. Rewriting of the PWB software will start
for restoration.
The data and attention LEDs will be
blinking.
5. Only the Data LED will be blinking when
rewriting is successful.
* : Only the Attention LED will be blinking
when rewriting is failed.
6. Unplug the power cable and then
remove the USB memory from the USB
host interface slot.
Figure 1-6-2
7. Extract the firmware to download from
the archive and copy to the root of the
formatted USB memory.
NOTE: Deletes the "ES_SKIP.on" file
When it is contained directly under the
USB memory.
8. Insert the USB memory in which the
firmware was copied into the USB host
interface slot.
9. Plug the printer into a power outlet.
10. Perform steps 3 to 9 on the previous
page.
USB memory
USB host
interface slot
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