Owner's Manual
Page 2
... "OFF" and "ON", please try to the Manual mode. Proceed to select the desired tuning mode. N If an exhausted battery is connected to A=440Hz. N Never use the tuner's built-in microphone y will appear on the lower left in the unit for purchasing the YAMAHA YT-250 Chromatic Auto Tuner. Never dispose of the same type. Replace...
... "OFF" and "ON", please try to the Manual mode. Proceed to select the desired tuning mode. N If an exhausted battery is connected to A=440Hz. N Never use the tuner's built-in microphone y will appear on the lower left in the unit for purchasing the YAMAHA YT-250 Chromatic Auto Tuner. Never dispose of the same type. Replace...