Restoring The Factory Settings; Block Diagram - Boss KATANA-AIR EX Owner's Manual

Disabling the Bluetooth Functionality
If you want to disconnect the Bluetooth connection between the KATANA-AIR EX and your mobile device, disable the Bluetooth functionality.
1. Press the KATANA-AIR EX's [Bluetooth] button.
The Bluetooth indicator goes dark.

Restoring the Factory Settings

Here's how the settings stored in the KATANA-AIR EX can be returned to their factory-set condition (factory reset).
1. While holding down the [PANEL] button, turn the power on.
Each of the EFFECTS buttons continues blinking consecutively from the left. When the blinking stops, all of the KATANA-AIR EX's settings return
to the factory-set state.
* It takes approximately 30 seconds for the factory reset to be completed. Don't turn off the power while the factory reset is in progress.
Note when using an already-paired iOS device
After executing a factory reset, you'll need to perform the following operations.
KATANA-AIR MIDI
For details, refer to the owner's manual of your iOS device.

Block Diagram

USB
-Secondary (Windows)
-Input/Output 3,4 (Mac)
INPUT
+
OFF
WIRELESS
1
Disconnect "KATANA-AIR MIDI".
KATANA-AIR MIDI
2
Turn off.
PREAMP EFFECTS
Bluetooth
USB
-Primary (Windows)
-Input 1,2/Stereo Out(1,2) (Mac)
MASTER
+
+
AUX IN
POWER AMP SPEAKER
LINE OUT
PHONES
L/MONO
R
9