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GREAT BRITAIN • customer service
tel: 020 8247 9300 e-mail: customerservice@clasohlson.co.uk internet: www.clasohlson.co.uk
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Ver. 20150420
Electronic Chromatic Tuner
Art.no 38-6981 Model WST-640C
Please read theentire instruction manual before using theproduct
and then save it for future reference. We reserve theright for
any errors in text or images and any necessary changes made
to technicaldata. In theevent of technical problems or other
queries, please contact our Customer Services.
Operating instructions
Battery
1. Remove thebattery cover on theback of thetuner by
sliding it in thedirection of thearrow.
2. Insert 1×CR2032 battery (sold separately) with thepositive
terminal facingup.
2. Raising thehead of thetuner switches iton.
3. Slide thebattery cover back intoplace.
Tuning
1. Clip thetuner to themusical instrument and tilt it to
thedesiredangle.
3. Thetuner indicates thepitch of notes as follows:
- When thepitch is too sharp, thedisplay turns red and
theline will be on theplus side of thescreen.
- When thepitch is in-tune, thedisplay will turn green and
theline will be in themiddle of thescreen.
- When thepitch is too flat, thedisplay turns orange and
theline will be on theminus side of thescreen.
4. Folding thehead of thetuner down switches itoff.
Care and maintenance
• Thetuner should be cleaned by wiping it with adrycloth.
• Do not expose thetuner to high or low temperatures,
shocks, rain or moisture.
• Do not expose thetuner to direct sunlight for prolonged
periods.
• Never attempt to dismantle or modify thetuner in anyway.
• Remove thebattery if thetuner is not to be used for
alongtime.
Disposal
This product should be disposed of in accordance with local
regulations. Ifyou are unsure how to proceed, contact your
local council.
Specifications
Tuning Chromatic
Tuningrange A0 (27.5 Hz) – C8 (4186 Hz)
Accuracy ±1%
Fixed A4 frequency 440Hz
Battery 1×CR2032 (sold separately)
Size 53×35×27mm
Weight 21g
