BTU-200 User's Manual - SP

BTU-200 User's Manual - SP
musical products
Boston BTU-200 clip tuner with chromatic/guitar/bass/violin/ukulele mode
BTU-200
User’s Manual
Thank you very much for purchasing the Boston BTU-200 clip tuner with full color
display. Please read this manual carefully to make sure that you use the tuner
correctly and keep it for future reference.
1 General instructions:
-Never use alcohol, petrol or other strong chemicals on the exterior or on the
LCD screen.
2
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Battery use:
Check the polarity when putting in a new battery.
Remove the battery when the unit is not in use for a long time.
To reset to factory default, remove the battery for about 10 seconds.
Replace the battery when the display turns weak or unclear.
Dispose of the old battery properly.
APPEARANCE AND SKETCH
ķPower/
Mode key
LCD
ĸA4 key
Battery
cover
btu-200
Note accuracy
indication
Note display
Clip
DETAILED OPERATION INSTRUCTION
Tuning
mode
A4 calibration
3 Operation:
-Press Power/ Mode key for 2 seconds to switch the unit on. When on,
press Power/ Mode key for 2 seconds to switch the unit off. After 3 minutes of
no detected vibrations the unit will switch off automatically.
-When on, press Power/ Mode key shortly to switch mode from C (chromatic)
to G (guitar), B (bass), V (violin) or U (ukulele). The selected mode will be
memorized for future usage.
-Standard pitch of the BTU-200 is A4=440Hz. To change the calibration shortly
press A4 key. The range that can be set is A4=430-450Hz.
-Follow the instructions indicated by the note indicator and arrow section in the
display and change pitch. A yellow area will indicate to raise pitch, a red area will
indicate to lower pitch. When the indicated note has reached perfect pitch the
middle arrow will light blue.
4 Technical summary:
- tuning mode: chromatic, guitar, bass, violin, ukulele
- tuning range: B0 - B7
- A4 calibration: 430 - 450Hz
- tolerance: +/- 1 cent
- input method: vibration
- power: 1x 3V CR2032 battery (enclosed)
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