BOSS TU-02 Clip-On Tuner Owner’s Manual

June 4, 2024
Boss

TU-02 CLIP-ON TUNER
Owner’s Manual

Installing the battery

Before using this product, carefully read this owner’s manual. After reading, keep the document(s) where it will be available for immediate reference.

Specifications

Tuning Range A0 (27.5 Hz)–C8 (4,186.0 Hz)
Reference Pitch A4 (430–450 Hz)
Tuning Mode Chromatic/Guitar/Bass/Ukulele

Flat tuning: Regular–2 semitone lower
Expected battery life under
continuous use| Approx. 24 hours

  • These figures will vary depending on the actual conditions of use.
    Power Supply| CR2032 lithium battery x 1
    Dimensions| 28 (W) x 38 (D) x 50 (H) mm 1-1/8 (W) x 1-1/2 (D) x 2 (H) inches
    Weight| 25 g / 1 oz
    Accessories| Owner’s Manual, CR2032 lithium battery

  • This device automatically powers-off when it has been idle for approximately five minutes (auto-off).

  • This document explains the specifications of the product at the time that the document was issued. For the latest information, refer to the Roland website.

USING THE UNIT SAFELY

INSTRUCTIONS FOR THE PREVENTION OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS
About WARNING and CAUTION Notices

WARNING| Used for instructions intended to alert the user to the risk of death or severe injury
should the unit be used improperly.
---|---
CAUTION| Used for instructions intended to alert the user to the risk of injury or material
damage should the unit be used improperly.

  • Material damage refers to damage or other adverse effects caused with respect to the home and all its furnishings, as well to domestic animals or pets.

About the Symbols

****| The ∆ symbol alerts the user to important instructions or warnings. The specific meaning of the symbol is determined by the design contained within the triangle. In the case of the symbol at left, it is used for general cautions, warnings, or alerts to danger.
---|---
| The symbol alerts the user to items that must never be carried out (are forbidden). The specific thing that must not be done is indicated by the design contained within the circle. In the case of the symbol at left, it means that the unit must never be disassembled.
| The symbol alerts the user to things that must be carried out. The specific thing that must be done is indicated by the design contained within the circle. In the case of the symbol at left, it means that the power cord plug must be unplugged from the outlet.

ALWAYS OBSERVE THE FOLLOWING

WARNING

Do not disassemble or modify yourself
Do not carry out anything unless you are instructed to do so in the owner’s manual. Otherwise, you risk causing malfunction.
Do not repair or replace parts by yourself
Be sure to contact your dealer, a Roland service center, or an official Roland dealer. For a list of Roland service centers and official Roland dealers, refer to the Roland website.

Do not use or store in the following types of locations

  • Subject to temperature extremes (e.g., direct sunlight in an enclosed vehicle, near a heating duct, on top of heat-generating equipment); or are
  • Damp (e.g., baths, washrooms, wet floors); or are
  • Exposed to steam or smoke, or are
  • Subject to salt exposure, or are
  • Exposed to rain, or are
  • Dusty or sandy; or are
  • Subject to high levels of vibration and shakiness, or are
  • Placed in a poorly ventilated location.

Do not allow foreign objects or liquids to enter unit; never place containers  with liquid on unit
Do not place containers containing liquid (e.g., flower vases) on this product. Never allow foreign objects (e.g., flammable objects, coins, wires) or liquids (e.g., water or juice) to enter this product. Doing so may cause short circuits, faulty operation, or other malfunctions.

Turn off the unit if an abnormality or malfunction occurs
In the following cases, immediately turn off the power and contact your dealer, a Roland service center, or an official Roland dealer for service.

  • If smoke or unusual odor occurs; or
  • Objects have fallen into, or liquid has been spilled onto the unit; or
  • The unit has been exposed to rain (or otherwise has become wet); or
  • The unit does not appear to operate normally or exhibit a marked change in performance.
    For a list of Roland service centers and official Roland dealers, refer to the Roland website.

Be cautious to protect children from injury
Always make sure that an adult is on hand to provide supervision and guidance when using the unit in places where children are present, or when a child will be using the unit.
Do not drop or subject to strong impact
Otherwise, you risk causing damage or malfunction.

Handle lithium batteries carefully

  • Lithium batteries must never be recharged, heated, taken apart, or thrown into a fire or water.
  • Keep lithium batteries out of reach of small children. If a child has accidentally swallowed a battery, see a doctor immediately.
  • Never expose lithium batteries to excessive heat such as sunshine, fire or the like.

****| | |
---|---|---|---

CAUTION

Avoid climbing on top of the unit, or placing heavy objects on it
Otherwise, you risk injury as the result of the unit toppling over or dropping down.

Handle lithium batteries carefully

  • Use only the specified type (CR2032) of lithium batteries. Be sure to insert it as directed (to ensure correct polarity).
  • Used lithium batteries must be disposed of in compliance with whatever regulations for their safe disposal that may be observed in the region in which you live.

Handle leaking batteries carefully

  • Do not touch the liquid with your bare hands.
  • If any of the leaking fluid gets into your eyes, loss of vision may result. Do not rub your eyes; use clean water to flush them thoroughly. Then, promptly see a doctor.
  • Burning of the skin or dermatitis may result if the fluid has gotten onto your skin or clothing. Use clean water to flush affected areas thoroughly; then, promptly see a doctor.
  • Using a soft cloth, carefully wipe any remaining fluid from the inside of the battery compartment. Then, install new batteries.

Power Supply: Use of Batteries

  • The life of the supplied batteries may be limited, since its primary purpose was to enable testing.

Placement

  • This unit may interfere with radio and television reception. Do not use this unit in the vicinity of such receivers.
  • When moved from one location to another where the temperature and/or humidity is very different, water droplets (condensation) may form inside the unit. Damage or malfunction may result if you attempt to use the unit in this condition. Therefore, before using the unit, you must allow it to stand for several hours until the condensation has completely evaporated.
  • Do not leave this unit attached to the guitar or bass for a long period of time. Depending on the coating on the guitar or bass, the coating material may lose its feel.

Maintenance

  • Never use benzine, thinners, alcohol, or solvents of any kind, to avoid the possibility of discoloration and/or deformation.

Additional Precautions

  • Never strike or apply strong pressure to the display.
  • When disposing of the packing carton or cushioning material in which this unit was packed,you must observe the waste disposal regulations that apply to your locality.
  • When the battery is nearly worn out, the unit’s display becomes dim. Replace the battery as soon as possible.

Intellectual Property Right

  • Roland and BOSS are either registered trademarks or trademarks of Roland Corporation in the United States and/or other countries.
  • Company names and product names appearing in this document are registered trademarks or trademarks of their respective owners.

Roland

https://roland.cm/roland_support
BOSS

https://roland.cm/boss_support
’21. 04. 01

FEDERAL COMMUNICATIONS COMMISSION
RADIO FREQUENCY INTERFERENCE STATEMENT
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment to an outlet on a circuit difierent from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help.

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause undesired operation.
This equipment requires shielded interface cables in order to meet FCC class B limit.
Any unauthorized changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

CAN ICES-3 (B)/NMB-3 (B)
** For EU Countries
Manufacturer: Roland Corporation
2036-1 Nakagawa, Hosoe-cho, Kita-ku, Hamamatsu, Shizuoka 431-1304, JAPAN
ENA 23 Zone 1 nr. 1620 Klaus-Michael Kuehnelaan 13, 2440 Geel, BELGIUM
For the U.K.
Manufacturer: Roland Corporation
2036-1 Nakagawa, Hosoe-cho, Kita-ku, Hamamatsu, Shizuoka 431-1304, JAPAN
Importer: Roland Europe Group Limited Hive 2, 1530 Arlington Business Park, Theale, Reading, Berkshire. RG7 4SA United Kingdom
SUPPLIER’S DECLARATION OF CONFORMITY
Compliance Information Statement
Model Name: TU-02
Type of Equipment: Clip-on Tuner
Responsible Party: Roland Corporation U.S.
Address: 5100 S. Eastern Avenue Los Angeles, CA 90040-2938
Telephone : 323-890-3700
For EU Countries**
This symbol indicates that in EU countries, this product must be collected separately from household waste, as defined in each region. Products bearing this symbol must not be discarded together with household waste.

Roland Service Centers and Distributors
When you need repair service, access this URL and find your nearest
Roland Service Center or authorized Roland distributor in your country.
https://roland.cm/service

https://roland.cm/service

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