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13

Chapter 5 

Other

Troubleshooting

If you think this product may be broken, check the following troubleshooting items. Some minor operational errors can make 
the product appear to be broken. 
Potential causes other than this product should also be considered. Check the other devices being used as well as all simultaneously 
operated electrical devices. If the following instructions do not help even on multiple inspections, contact us. (

 page 15)

Issue

Cause/Treatment

Reference

The power does not turn on.

 

Is the power plug disconnected from the electrical outlet?

 

p

Correctly insert the power plug into the outlet.

p. 9

 

Is the power plug disconnected from the AC IN terminal?

 

p

Correctly insert the power plug.

p. 9

 

If the power will not turn on even with correctly connecting the power plug, the 
fuse may be broken.

 

p

Contact us for consultation.

p. 15

There is no sound.

 

Is the connecting cord disconnected from the terminal, or connected incorrectly?

 

p

Correctly connect the cord.

p. 4 - p. 9

 

Is the speaker cord disconnected from the terminal, or connected incorrectly?

 

p

Correctly connect the speaker cord.

p. 4 - p. 8

 

Is the terminal or connecting cord pin plug dirty?

 

p

Wipe clean the terminal or plug.

 

Does the setting of the INPUT selector switch of this product match the terminals 
with the device connected?

 

p

Correctly select the input.

p. 4 , p. 11

 

Is the GAIN selector switch of this product set to EX-VOL?

 

p

Set it to the MAX or -6dB position.

p. 11

There is no sound from one 
speaker.

 

Is the connecting cord or speaker cord for one side disconnected?

 

p

Correctly connect the cord.

p. 4 - p. 9

Sound comes out of the speakers 
even after turning off this 
product.

 

Immediately after turning off the power, sound may come out of the speakers while 
the OFF (WAITING) indicator is lit, but this is not a sign of breakage.

 

p

When playback is finished, first turn the volume of this product all the way down 
and then shut off the power of this product.

p. 9

The volume is low. 

 

Is the GAIN selector switch set to -6 dB?

 

p

Set it to MAX.

p. 11

The sound is unnatural. 

 

Is the SPEAKERS selector switch set to MONO x 2 or MONO BTL?

 

p

Correctly select the input.

p. 11

Care and maintenance

For daily maintenance, use a polishing cloth to lightly wipe the front panel of this product. If it is very dirty, use a soft cloth 
moistened with neutral detergent watered down to 1/5-1/6 concentration and wipe off the dirt, then wipe dry with a dry cloth. 
If alcohol, thinner, petroleum ether or insecticide adhere to the front panel it may be damaged, so use caution. Whenever using 
pre-moistened wipe, be sure to completely read the warning instructions that come with the wipe. 
This product uses natural wood for its side panel and insulator. Do not place it in direct sunlight or near a heater. The front panel 
may become discolored, and the product may be warped due to the natural wood contracting.

Summary of Contents for RPA-W7EX

Page 1: ...REAL SOUND POWER AMPLIFIER RPA W7...

Page 2: ...as a vase or flower pot or expose it to dripping splashing rain or moisture POWER CORD CAUTION Handle the power cord by the plug Do not pull out the plug by tugging the cord and never touch the power...

Page 3: ...plug connection cable Operation manual this book Installing this product Be sure to install this product on a flat stable surface Do not install this product in the following locations On top of a tel...

Page 4: ...en STEREO mode When a playback device is connected directly connecting a preamplifier separately sold to the EX VOL CONT terminals allows you to adjust the volume of this product Ser No RPA W7 EX Spea...

Page 5: ...rectly connecting a preamplifier separately sold to the EX VOL CONT terminals allows you to adjust the volume of this product Ser No RPA W7 EX Ser No RPA W7 EX HIGH LOW HIGH LOW Speaker system Speaker...

Page 6: ...EX VOL CONT terminals allows you to adjust the volume of this product Ser No RPA W7 EX Ser No RPA W7 EX Speaker system Speaker system To the electrical outlet To the electrical outlet To AC IN To AC...

Page 7: ...parately sold to the EX VOL CONT terminals allows you to adjust the volume of this product Ser No RPA W7 EX Ser No RPA W7 EX Speaker system Speaker system To the electrical outlet To the electrical ou...

Page 8: ...connections may affect playback audio and can cause overheating or short circuits High voltage is output from the speaker terminals To avoid the danger of electrical shock be sure to unplug the power...

Page 9: ...he AC CONVERSION PLUG into the electrical outlet Note When not using this product for extended periods be sure to turn the POWER switch OFF or unplug the power cord from the electrical outlet Turn the...

Page 10: ...Shines red for several seconds following power up Once the product is operational this indicator turns off and the ON indicator shines green It also flashes for several tens of seconds when the power...

Page 11: ...ratedoutputminus6dB EX VOL Set this when connecting a SPEC preamplifier 8 Speaker selector switch Switchesthemodefortheconnectionbetweenthisproduct and the speakers STEREO Set this for use with an ord...

Page 12: ...Turn on the power of the playback device 2 Check that the volume level of this product is turned down and lift up the front panel POWER switch while pulling out on it to turn on the power Check that t...

Page 13: ...4 p 11 Is the GAIN selector switch of this product set to EX VOL p p Set it to the MAX or 6dB position p 11 There is no sound from one speaker Is the connecting cord or speaker cord for one side disco...

Page 14: ...al Balanced input 1 RCA unbalanced input 1 Speaker terminal 1 Power supply other Power voltage 110 120 220 230 240 V AC 50 Hz 60 Hz Electrical consumption With no signal 9 W during maximum output 150...

Page 15: ...urchased it It will be repaired free of charge 2 If you cannot ask the store where you purchased it for repairs e g if you have moved or the product was a gift please consult with SPEC CORPORATION 3 A...

Page 16: ...2015 4th FL NIHOMBASHI NAKAYA BUILDING 12 12 NIHOMBASHI KOBUNA CHO CHUO KU TOKYO 103 0024 JAPAN...

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