2. CHECK Indicator
This indicator shows whether the effect is on or off, and also doubles as the battery check indicator. The indicator lights when the effect is on. * If you�re powering the unit with a battery and the CHECK indicator goes dim�or doesn�t light at all�when you try to turn the effect on, the battery is near depletion and should be replaced. For instructions on changing the battery, refer to �Changing the Battery� (p. 14). * The CHECK indicator shows whether the effect is being applied or not. It does not indicate whether the power to the device is on or not.
4. Pedal Switch
This switch turns the effect on/off.
5. Thumbscrew
When this screw is loosened, the pedal will open, allowing you to change the battery. For instructions on changing the battery, refer to �Changing the Battery� (p. 14).
6. INPUT Jack
These jacks are for connecting the output from an electric guitar or other instrument or effects device. * These jacks double as power switch. Power to the FDR-1 is turned on when you plug into the INPUT jack; the power is turned off when the cable is unplugged. When not using the FDR-1, be sure to disconnect the plug from the INPUT jack.
3. OUTPUT Jack
This output jack is used for connecting to guitar amps and other effects processors.
