background image

17

Power Supply

The Personal Studio ST7 can be operated with battery or AC power.
Always turn the power OFF when making AC power connections or replacing batteries.

Using a Power Adaptor

Please use the supplied power adaptor. 

*(adaptor not included in some countries)

1.

Plug the DC output cable from the 

adaptor into the

DC10-12V jack 

q

 on the top panel. (See the Illus. above)

2.

Plug the AC adaptor into a convenient wall AC power
socket.

When using an AC adaptor, use the supplied AC
adaptorPA-1D to power the ST7. The use of an
incompatible adaptor may result in irreparable
damage, or cause fire. The use of an incompatible
adaptor may also void the warranty. Please use
caution.

Using Batteries

1.

Open the battery compartment, located on the back
panel of the ST7.

2.

Insert six AAA size 1.5V batteries taking careful
note of the polarity markings as shown in the
illustration above.

Place the batteries on top of the ribbon for easy
removal at a later date.

3.

Replace the battery compartment cover.

When the AC adaptor is connected, battery power
is automatically disconnected. However, poor
connection of the AC adaptor or power cable will
result in power being drawn from the batteries.

It is recommended that batteries be replaced early.
Run down batteries will result in the following:

1 Reverb does not function properly.
2 Earphone sound is unstable.
3 Noise becomes audible.

When one of these symptoms appears, take note of the
cautions below and replace the used batteries with a
complete set of new batteries.

Make sure to follow polarity indications on the battery compartment
when replacing batteries. Improper insertion may result in fire.

Always replace worn batteries with a complete set of new batteries. NEVER
mix old and new batteries! Do not mix different types of batteries (alkaline,
manganese), or batteries from different makers, or different battery types
by the same maker. Doing so may result in fire!

To prevent possible damage to the unit due to battery leakage and
unnecessary power drain, remove the batteries from the unit if it is not to
be used for an extended period of time.

Summary of Contents for ST-7

Page 1: ...purchasing the Yamaha Silent Brass Personal Studio ST7 In order to obtain the maximum performance and enjoyment from your ST7 we urge you to read this Owner s Manual thoroughly before using Please keep this Owner s Manual and the warranty in a safe place for later reference Pickup Mute are not included 11 ...

Page 2: ...ce 1kΩ AUX IN stereo Input impedance 30kΩ DC10 12V AC adaptor PA 1D PA 1 for Great Britain Control MASTER VOLUME PLAYER 1 2 Volume AUX IN Volume REVERB MODE Button and lamps REVERB LEVEL POWER Switch Belt Hook Power Supply AC adaptor PA 1D six AAA size 1 5V batteries Operation with Manganese batteries last about 3 hours Alkaline batteries last about 7 hours Dimensions W x D x H 111 x 159 x 41 mm 4...

Page 3: ...m the affected equipment YAMAHA is not responsible for damage caused by improper handling or opera tion SPECIAL MESSAGE SECTION This product utilizes batteries or an external power supply adaptor DO NOT connect this product to any power supply or adaptor other than one described in the manual on the name plate or specifically recommended by Yamaha This product should be used only with the componen...

Page 4: ...CATIONS DU CANADA FCC INFORMATION U S A 1 IMPORTANT NOTICE DO NOT MODIFY THIS UNIT This product when installed as indicated in the instructions contained in this manual meets FCC requirements Modifications not expressly approved by Yamaha may void your authority granted by the FCC to use the product 2 IMPORTANT When connecting this product to accessories and or another product use only high qualit...

Page 5: ...F ON POWER t q 3 2 Top Panel 1 o i y u 0 REHEARSAL ROOM CONCERT HALL CHURCH REVERB MODE AUX IN PLAYER 2 PLAYER 1 REVERB LEVEL MASTER VOLUME Front Panel PHONES PICKUP MUTE 1 2 1 2 w r The above illustration shows the standard settings of each control AC Adaptor PA 1D ...

Page 6: ...Insert the batteries as shown below Attaching the battery cover is easier if you press down on the notched portion 4 lines and the claw simultaneously 16 Belt hook Claw ...

Page 7: ...ter date 3 Replace the battery compartment cover When the AC adaptor is connected battery power is automatically disconnected However poor connection of the AC adaptor or power cable will result in power being drawn from the batteries It is recommended that batteries be replaced early Run down batteries will result in the following 1 Reverb does not function properly 2 Earphone sound is unstable 3...

Page 8: ...7 s PHONES 1 jack r and make sure that the L and R sides of the earphones are properly placed mP 12 An optional pair of stereo earphones or headphones can be connected to the PHONES 2 jack r enabling a second person to listen along 4 Firmly insert the Pickup Mute into the bell of the instrument 5 Use the PLAYER 1 VOLUME y and the MASTER VOLUME u to adjust the volume to a comfortable playing level ...

Page 9: ...atural reverberation of a rehearsal room CONCERT HALL Duplicates the longer reverberation time of a concert hall CHURCH This setting gives the longest reverb time Simulates the natural reverberation of a church 3 Turn the REVERB LEVEL control 0 to adjust the amount of the reverb effect Turn the control to the right clockwise to increase the effect turn the control to the left counter clockwise to ...

Page 10: ...Also set the volume of any external audio sources to the minimum level before connecting A high volume setting could result in damage to the equipment hearing impairments or electrical shock The AUX OUT jack signal must never be returned to the AUX IN jacks either directly or through external equipment Doing so will result in the production of feedback and damage to the internal unit Using the AUX...

Reviews: