OPUS 2
Audio Processor
These support guides will help you handle and care for your OPUS 2 Audio Processor.
Changing the Cable
![OPUS2_batteryPackOpen OPUS2_batteryPackOpen](https://sfc01.cdn.medel.com/images/default-source/pages/support/opus2/o2-open_fd1d656c-1825-4bb5-950a-cd191910a753.jpg?auto=format&sfvrsn=2db1f045_2)
Remove the battery pack cover from the battery pack frame.
![OPUS2_removeConnectingPiece OPUS2_removeConnectingPiece](https://sfc01.cdn.medel.com/images/default-source/pages/support/opus2/o2-connecting-piece_336441ab-f4c8-49bc-9882-fee23df5170b.jpg?auto=format&sfvrsn=48b0f045_2)
Remove the connecting piece.
![OPUS2_batteryPack OPUS2_batteryPack](https://sfc01.cdn.medel.com/images/default-source/pages/support/opus2/o2-attached_63079993-eb6c-4aef-86a1-2b53488e8e9b.jpg?auto=format&sfvrsn=40b4f045_2)
Remove the battery pack frame from the control unit.
![OPUS2_removeCoilCable OPUS2_removeCoilCable](https://sfc01.cdn.medel.com/images/default-source/Pages/support/opus2/opus2_removecoilcable.jpg?auto=format&sfvrsn=7cb0f045_0)
Remove the coil cable from the control unit by grasping the plug and gently pulling it out of the socket.
![OPUS2_coilCable OPUS2_coilCable](https://sfc01.cdn.medel.com/images/default-source/pages/support/opus2/o2-coil-cable48a3948b2f1764e680bdff09000c6e28_af88af96-26bf-44db-a7ed-3064365391f0.jpg?auto=format&sfvrsn=eeb4f045_4)
Remove the coil cable from the D Coil.
![OPUS2_coilCable OPUS2_coilCable](https://sfc01.cdn.medel.com/images/default-source/pages/support/opus2/o2-coil-cable_8988bab4-4391-4236-b81c-e884648bdcea.jpg?auto=format&sfvrsn=398bf045_6)
Connect the new coil cable to the D Coil.
![OPUS2_insertCoilCable OPUS2_insertCoilCable](https://sfc01.cdn.medel.com/images/default-source/Pages/support/opus2/opus2_insertcoilcable37a8948b2f1764e680bdff09000c6e28.jpg?auto=format&sfvrsn=e7bff045_0)
Plug the coil cable into the control unit by inserting it into the control unit socket, with the arrow facing upwards.
![OPUS2_attachBatteryPack OPUS2_attachBatteryPack](https://sfc01.cdn.medel.com/images/default-source/pages/support/opus2/o2-attached-copy_45344826-4377-4395-8ffc-8b59a215f6d1.jpg?auto=format&sfvrsn=9cbff045_2)
Attach the battery pack frame to the control unit.
![OPUS2_connectingPiece OPUS2_connectingPiece](https://sfc01.cdn.medel.com/images/default-source/pages/support/opus2/o2-connecting-piece-copy_d09d0fc4-f2ee-40ca-9f54-e34fab5e859d.jpg?auto=format&sfvrsn=73b4f045_2)
Secure the battery pack frame by inserting the pins of the connecting piece into the two holes at the base of the control unit.
![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)
Switch on OPUS 2 by sliding the battery pack cover onto the battery pack frame and closing the battery pack lock.
![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.