OPUS 2
Audio Processor
These support guides will help you handle and care for your OPUS 2 Audio Processor.
Turning On and Off
![OPUS2_batteryPackCoverOn OPUS2_batteryPackCoverOn](https://sfc01.cdn.medel.com/images/default-source/pages/support/opus2/o2-closebfa3948b2f1764e680bdff09000c6e28_73231b4c-e756-4113-b857-c7d0aa23d6aa.jpg?auto=format&sfvrsn=68b4f045_2)
The battery pack cover functions as the ON and OFF switch. To turn OPUS 2 on, simply slide the battery pack cover onto the frame and close the battery pack lock.
To turn OPUS 2 off, just remove the battery pack cover. When you’re not using your OPUS 2, remove the battery pack cover completely to prolong the battery life of your audio processor.
![Book-Icon Book-Icon](https://sfc01.cdn.medel.com/images/default-source/Pages/support/sonnet/book-icon.png?auto=format&sfvrsn=d1115445_2)
Refer to your user manual for more information.