Japan Radio Co. JUE-60KA, Instruction Manual

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Appendix B Software Upgrading Procedure B-6
B.1.2 Software rollback function
If the equipment no longer operates normally due to some cause as a result of execution of software
upgrading, the equipment can be started with the software under the factory default version by
switching the equipment setting to the sub mode.
Note
The sub mode is a temporary measure. It is recommended to switch the rollback setting to the
normal mode (main mode) after examinging the cause of the upgrade failure.
1
Select [Tools] - [Software Upgrade] in the navigation area.
2
Select [Sub] from [Rollback] and click on the [Set] button.
The software that is used is switched.
3
Restart the equipment.
Subsequently, JUE-60KA operates with the software under the factory default version.
Switching the equipment setting to the normal mode (main mode)
Select [Main] in [Rollback] and restart the equipment.