Thomann CTG-20 USB Quick Start Guide
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CTG-20 USB Clip Tuner
Quick Start Guide
This quick start guide contains important information on the safe operation of the
device. Read and follow the safety advice and instructions given. Retain the manual for
future reference. If you pass on the device please include this manual.
EN
Safety instructions
Intended use
This device is intended for tuning musical instruments. Any other use or use under other operating conditions is considered to be improper and may result in personal injury
or property damage. No liability will be assumed for damages resulting from improper
use.
Danger for children
Ensure that plastic bags, packaging, etc. are disposed of properly and are
not within reach of babies and young children. Choking hazard! Ensure
that children do not detach any small parts from the product. They could
swallow the pieces and choke!
Incorrect handling of lithium batteries can result in injury
• In the event of a short circuit, overheating or mechanical damage, lithium batteries
can cause severe injuries.
• Store lithium batteries in a cool, dry place, away from heat sources, ideally in the
original packaging.
• Lithium batteries are hermetically sealed. Never attempt to open a lithium battery.
• Only use powder extinguishers or other suitable extinguishing agents to extinguish
a burning device containing lithium batteries.
Features
• USB loadable chromatic Clip-On tuner
• Fast response, bright colour LCD, 360° rotatable
• For chromatic tuning of guitars, bass guitars, violins and ukuleles.
• Calibration 430-450Hz
Controls and functions
1 Display area
2 On / o button
t
3 Calibration button
4 Clip
5 USB recharge socket
A) Where to use the product
Never use the product
• in direct sunlight
• in conditions of extreme temperature or humidity
• in extremely dusty or dirty areas
• at locations where the unit can become wet
• near magnetic elds
B) Electromagnetic compatibility other electrical equipment
Using the device near radios or TV sets may cause interference. Then increase the
distance between the devices.
C) General handling
• To prevent damage, never use force when operating the switches and controls.
• Never immerse the appliance in water. Just wipe it with a clean dry cloth. Do not use
liquid cleaners such as benzene, thinners or ammable cleaning agents.
D) Keep foreign substances from the unit!
Keep the device away from containers with liquids. Should any liquid get into the unit,
this could lead to its destruction or re. Be sure not to let any metal objects into the unit.
• High-sensitivity piezo sensor
• Detection range from A0 to C8
• Tuner accuracy +/- 50 cent
Tuner
a Note name
b String number
c Tuning mode
d Battery capacity
e Tuning dial
f Calibration and cent
Display
Using the device
Clip the unit to the instrument to be tuned with the display face up and well readable
for you. Keep button w pressed for two seconds to turn the device on or o. Press button w repeatedly to select the desired tuning mode C(chromatic), G(guitar), B(bass),
U(ukulele) or V(violin). Use button e to shift the reference tone in 1 Hz steps up in a
range of 430 - 450 Hz.
Technical specications
Tuning modes: chromatic, guitar, bass, ukulele, violin
Detection range: A0 (27.5 Hz) – C8 (4186Hz)
Tuning accuracy: ± 0,5 cent
Reference tone range: 430-450H z
Dimensions (W×H×D): 34mm×31mm×79mm
Weight: 22g
For the transport and protective packaging, environmentally friendly materials have
been chosen that can be supplied to normal recycling. Ensure that plastic bags, packaging, etc. are properly disposed of. Do not just dispose of these materials with your normal
household waste, but make sure that they are collected for recycling. Please follow the
notes and markings on the packaging.
Batteries must not be thrown away or incinerated; they must be disposed of in accordance with local regulations for the disposal of hazardous waste. Use the existing collection points for this.
Remove replaceable lithium batteries from the device before disposal. Protect used lithium batteries from short circuits, for example by covering the poles with adhesive tape.
Permanently installed lithium batteries must be disposed of together with the device.
Please inquire about a suitable acceptance point.
Thomann GmbH • Hans-Thomann-Straße 1 • 96138 Burgebrach • www.thomann.de • info@thomann.de DocID: 376279, 409313_29.10.2020
If you play a string, the note it is tuned to is displayed. Tune the string to the desired
tone. If the mark appears blue and in centre (-3 to +3 cents), the string is in tune. If it
appears yellow and left of centre, tuning is at. If it appears red and right of centre,
tuning is sharp.
All settings are retained even after turning the unit o.
Loading the battery
If the display brightness decreases you need to recharge the internal battery. Connect
the device via the included USB cable to the USB port of a running computer or a USB
charger. During charging you see the symbol. Upon completion of loading the
symbol appears in the display.
Notes: If the device is not used for an extended period, it should be recharged every 6
months in order to not aect the service life of the built-in battery. The charging time is
approximately 1.5 hours. A full charge allows an operating period of 5.5 hours.
This product is subject to the European Waste Electrical and Electronic Equipment
Directive (WEEE) in its currently valid version. Do not dispose of your old device with
your normal household waste. Dispose of this product through an approved waste
disposal rm or through your local waste facility. Comply with the rules and regulations that apply in your country. If in doubt, consult your local waste disposal facility.
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