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Korg DT-7 Owner's Manual

Guitar/bass chromatic tuner.
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GUITAR/BASS CHROMATIC TUNER
OWNER'S MANUAL
Thank you for purchasing the KORG GUITAR/BASS
CHROMATIC TUNER DT-7.
MANUEL D'UTILISATION
Merci d'avoir fait l'acquisition du KORG GUITAR/
BASS CHROMATIC TUNER DT-7.
KORG INC.
To ensure long, trouble-free operation, please read
this manual carefully.
Precautions
Location
Using the unit in the following locations can result in a
malfunction.
• In direct sunlight
• Locations of extreme temperature or humidity
• Excessively dusty or dirty locations
• Locations of excessive vibration
• Close to magnetic fields
Power supply
Please connect the designated AC adaptor to an AC outlet
of the correct voltage. Do not connect it to an AC outlet of
voltage other than that for which your unit is intended.
Interference with other electrical devices
This product contains a microcomputer. Radios and
televisions placed nearby may experience reception
interference. Operate this unit at a suitable distance from
radios and televisions.
Handling
To avoid breakage, do not apply excessive force to the
switches or controls.
Care
If the exterior becomes dirty, wipe it with a clean, dry cloth.
Do not use liquid cleaners such as benzene or thinner, or
cleaning compounds or flammable polishes.
Keep this manual
After reading this manual, please keep it for later reference.
Keeping foreign matter out of your equipment
Never set any container with liquid in it near this
equipment. If liquid gets into the equipment, it could cause
a breakdown, fire, or electrical shock.
Be careful not to let metal objects get into the equipment.
If something does slip into the equipment, unplug the AC
adaptor from the wall outlet. Then contact your nearest
Korg dealer or the store where the equipment was
purchased.
CE mark for European Harmonized Standards
CE mark which is attached to our company's products of AC
mains operated apparatus until December 31, 1996 means it
conforms to EMC Directive (89/336/EEC) and CE mark
Directive (93/68/EEC). And, CE mark which is attached after
January 1, 1997 means it conforms to EMC Directive (89/
336/EEC), CE mark Directive (93/68/EEC) and Low Voltage
Directive (73/23/EEC).
Also, CE mark which is attached to our company's products
of Battery operated apparatus means it conforms to EMC
Directive (89/336/EEC) and CE mark Directive (93/68/EEC).
DT-7
⃝⃝⃝⃝
E F G J
Bedienungsanleitung
Herzlichen Dank für den Kauf des KORG GUITAR/BASS
CHROMATIC TUNER DT-7
取扱説明書
このたびは、 コルグ ギター/ベース ・ クロマチック ・ チュー
ナーDT-7をお買い上げいただき、 ありがとうございます。
15-12, Shimotakaido 1-chome, Suginami-ku, Tokyo, Japan
©
1999 KORG INC.
THE FCC REGULATION WARNING (for U.S.A.)
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 into an outlet on a circuit different from
that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for
help.
Unauthorized changes or modification to this system can void the
user's authority to operate this equipment.
Panel and functions
Mute switch jack
Function select switch Power switch
.
. . . . . .
.
BFTS
SOUND
CHROMATIC
CALIB
MUTE
NOTE
CALIB
#
0
-50
-40
-30
-20
-10
+10
+20
+30
+40
BFTS
BASS
ACOUSTIC
12th FRET
GUITAR/BASS CHROMATIC TUNER
ELECTRIC
OPEN
MUTE
1 2
3
Note name LED
Internal mic
Preparations for tuning
1. Install a battery as explained in "Replacing the battery." If you use an
AC adapter (
: sold separately), connect it to
2. Turn on the power switch.
6
INPUT
3. Connect the output of your instrument to jack
(
tuning an acoustic instrument, place the built-in microphone near the
instrument or plug in a contact microphone to the input jack.
If a plug is connected to the INPUT jack, the internal mic will not function.
The audio signal that is connected to the input jack will be sent directly to
the Bypass/Sound Out jack.
When not using the tuner, be sure to disconnect cables for longer battery
life.
Tuning a guitar or bass etc. (Normal tuning)
1. Set the function select switch to
3
2. Tune your instrument so that the center LED lights. If the pitch is flat, an
LED at the left will light. If the pitch is sharp, an LED at the right will
light. (The note name LED will indicate the note name.)
Using Buzz Feiten tuning
Use this mode only if you have a guitar that is designed with the Buzz
Feiten Tuning System.
The Buzz Feiten Tuning System (BFTS ) adds slight adjustments to the
pitch (similarly to "stretched tuning" on a piano) to make your playing
sound its best from low through high ranges, regardless of chords or keys.
When using Buzz Feiten tuning, tune to the string attack, not the decay.
1. Set the function select switch to
2. As appropriate for your type of guitar, press switch
BASS
ACOUSTIC
,
(nylon or steel), or
will light).
2
3. Press switch
( ) to select
LED will light), and tune your instrument so that the center LED lights.
At this time, the note name LED will indicate the string number from "1
BASS
"to "6 "(or L, 1--4, H for a
2
4. Press switch
( ) to select
pressed; the upper left LED will blink), and move the bridge saddle so
that the center LED lights. If one of the "–" LED's light, move the saddle
toward the neck. If one of the "+" LED's light, move the saddle toward
the tailpiece.
2
5. Press switch
( ) to select
instrument so that the center LED lights.
*Licensed trademark of Buzz Feiten Design Co., L.L.C.
Changing the calibration setting
1. Set the function select switch to
2. To lower the setting, press switch
2
switch
( ). At this time, the note name LED will indicate the last
digit (8...5, F) of the calibration value in the range of 438 Hz...445 Hz.
When the note name LED indicates "F," the tuner is in flat tuning mode.
. .
Selecting flat tuning mode
ON
OFF
4
DC 9V
1. Set the function select switch to
BYPASS
5
SOUND OUT
2. Press either switch
1
( ) or switch
+50
CENT
indicates "F."
BUFFER AMP
6
DT-7
INPUT
3. Set the function select switch to
instrument.
In flat tuning mode, the note name LED will indicate a semitone higher. For
example if you input an A note (actual pitch), the display will indicate
"A#."
The calibration value is 440 Hz only.
4
DC 9V
(
).
Playing a reference tone C2--B5 from jack
(BYPASS/SOUND OUT)
). If you are
5
1. Plug jack
into an amplifier.
2. Set the function select switch to
3. To lower the reference tone, press switch
switch
2
( ). At this time, the reference tone will be displayed in the
note name LED.
The reference tone is normally output as A4.
Muting the sound of the connected
CHROMATIC
guitar or bass etc.
.
Connect a latching type footswitch to the Mute Switch Jack in
order to mute the output for silent on stage tuning. To mute
without a footswitch, use the
For connection to this jack, please use a latch-type foot switch
(i.e., where the "on" or "off" status is held between presses).
Replacing the battery
When replacing the battery, turn off the power switch.
The life of accessory battery might be short since it is included
for function checking only
If the batteries run down during use, the note name LED display
BFTF
.
will be interrupted by a message of "b," "a," "t," "t." The unit
can still be used for a time, but accurate tuning will not be
1
( ) to select
possible. You should install a new battery as soon as possible.
ELECTRIC
(the LED in the upper left
1. Slide the lid of the battery compartment (located on the
bottom of the DT-7) in the direction of the arrow, and lift the
OPEN
(open string tuning; the upper left
lid up to open the compartment.
2. Install the new battery, making sure that the polarity is
correct.
).
3. Close the lid of the battery case.
12th FRET
(tuning with the 12th fret
Bottom
OPEN
(open string tuning), and tune your
Reset
In the following cases, the DT-7 will be reset to the default
settings (calibration: A=440 Hz, Reference tone: A4)
CALIB
.
• When you turn off the power switch.
1
( ). To raise the setting, press
• If the battery runs down
• If the battery is removed while the AC adapter is not connected
• If the AC adapter is unplugged while still connected to the DT-7
Scales
CALIB
.
Accuracy
2
( ) until the note name LED
Measurement range
Calibration function
CHROMATIC
or
BFTS
, and tune your
Connectors
Power supply
Battery life
5 5 5 5 5
Accessory
Dimensions
SOUND
.
Weight
1
( ). To raise it, press
* Specifications and appearance are subject to change with
out notice for improvement.
3
MUTE
(
) switch.
: 12 note equal tempered, Feiten
: +/–1 cent
: A0 (27.50 Hz)...B7 (3951.07 Hz)
: 438...445 Hz (1 Hz steps)
: BYPASS/SOUND OUT jack,
INPUT jack, mute switch jack
: one 9V battery, or AC adapter
(
: sold separately)
: approximately 12 hours
(conventional battery, with
continuous input of A4)
: owners manual, 9V battery x 1
: 169mm (W) x 63 mm (D) x 43.5 mm (H)
: 180 g (including the battery)

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  • Page 1: Specifications

    1. Slide the lid of the battery compartment (located on the will light). Location These limits are designed to provide reasonable protection against bottom of the DT-7) in the direction of the arrow, and lift the OPEN 3. Press switch ( ) to select (open string tuning;...

  • Page 2

    キャリブレーション値は 4 4 0 H z のみです。 BUFFER AMP ○ 天災 (火災、 浸水等) によって生じた故障。 BFTS BASS ○ 故障の原因が本製品以外の、 他の機器にある場合。 図記号の例 ACOUSTIC 12th FRET DT-7 INPUT GUITAR/BASS CHROMATIC TUNER ELECTRIC OPEN (BYPASS/SOUND OUT)から出 基準音C2∼B5を端子 ○ 不当な改造、 調整、 部品交換などにより生じた故障または損傷。 記号は、 注意 (危険、 警告を含む) を示しています。...

  • Page 3

    *La marque "Buzz Feiten Tuning System TM" est la propriété de peuvent par conséquent souffrir d'interférences à la (situé au bas du DT-7) dans le sens de la flèche et la société "Buzz Feiten Design Company, L.L.C". Préparatifs avant l’accordage réception.

  • Page 4: Technische Daten

    Steckdose einer anderen Spannung. mittlere LED leuchtet. 1. Schieben Sie den Deckel des Batteriefachs auf der internes Mikrofon Unterseite des DT-7 in Pfeilrichtung und heben Sie ihn Notenanzeige * "Buzz Feiten Tuning System TM" ist Warenzeichen der Buzz Störeinflüsse auf andere Elektrogeräte dann ab.

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