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The Ibanez FL9 Flanger Service Guide was compiled from a collection of original and obsolete information to create a useful guide for maintaining this unique guitar pedal. Credit must be given to the authors of the original 1980s era Service Manual NO. 002 that was used as a template for this updated guide.
1. Set SPEED, REGEN, and WIDTH controls fully CW. 2. Connect an oscilloscope to the OUTPUT with no INPUT signal 3. Adjust VR103 REGENERATION TRIM until oscillation is seen. Back down VR103 REGENERATION TRIM about 10 degrees to squelch the oscillation. FL9 Flanger Service Guide Page...
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Test (Control) Points FL9 Flanger Service Guide Page...
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Test Point Signals and Voltages FL9 Flanger Service Guide Page...