• What does the 440 mean on my guitar tuner?
• My tuner is only reading “A”, what should I do?
• My Micro Tuner is blinking/flashing when I turn it on. Is it broken?
• My tuner has a flashing white line on the screen. Is it broken?
• My tuner isn’t picking up notes. What should I do?
• Does D’Addario Accessories offer a 7 and 8-string version of the Auto Trim Tuners?