Click 【Recovery】to perform recovery operation. After recovery is successful,
the device will reboot automatically, then the content of device will correspond with the
recovery file.
Tips:
Save recovery file under the path: Inkjet/Backup/
It is impossible to recover file names exceeding 30 characters or containing
symbols “\/:*?"<>|”.
After successfully recovering any message or logo, the printer will not need to restart.
If recovering parameters and/or system settings the printer will restart automatically.
3.6.4 License Key
Some features need to be registered before use.
Register
Insert USB with registration file, click Activate to select file to complete registration.
Precaution:
You can register more features in one printer. (Print 1/2, print 1/4, period of validity)
If registration code expires, the original register list will display “register date- expired date”
(E.g.: Register date is 2018/5/15, valid period is one day, then it will display “2018/5/15-
2018/5/16”), will turn to “expired”, the corresponding function will be invalid, and you will need
to register it again.
Select All
Click【All】, all features in the list are checked and can be deleted.
Delete registration
Click【Delete】to delete registration.