DigiTech HARDWIRE TL-2 Owner's Manual page 12

into place over the depressed pin. Release the pin. When the Foot
Switch is properly fastened, both Release Pins are flush with the outer
side of
the pedal.
8
Foot Switch
Pedal Switch
Arm
Foot Switch
Release Pin
Battery
Compartment
Spring
9VDC Battery
Foot Switch
Release Pin
Pedal Chassis