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7

Maintenance

The EQ-2231 equalizer requires almost no maintenance. However, you should keep the unit clean.
Disconnect the mains power supply, and then wipe the cover with a damp cloth. Do not immerse in liquid.
Keep connections clean. Disconnect electric power, and then wipe the audio connections with a damp cloth.
Make sure connections are thoroughly dry before linking equipment or supplying electric power.

Troubleshooting

Dap Audio EQ-2231

This troubleshooting guide is meant to help solve simple problems.
If a problem occurs, carry out the steps below in sequence until a solution is found. Once the unit operates
properly, do not carry out following steps.

1.

 If the device does not operate properly, unplug the device.

2.

 Check the power from the wall, all cables etc.

3.

 If all of the above appears to be O.K., plug the unit in again.

4.

 If you are unable to determine the cause of the problem, do not open the equalizer, as this may damage

    the unit and the warranty will become void.

5. 

Return the equalizer to your Dap Audio dealer.

Summary of Contents for EQ-2231

Page 1: ...EQ 2231 ORDERCODE D1921...

Page 2: ...Audio for more excellent audio products We design and manufacture professional audio equipment for the entertainment industry New products are being launched regularly We work hard to keep you our cu...

Page 3: ...udio EQ 2231 Product Guide Warning Safety instructions Operating Determinations Description Features Overview Front side Overview Back side Installation Set Up and Operation Connecting EQ 2231 Mainten...

Page 4: ...ion Never remove warning or informative labels from the unit Never use anything to cover the ground contact Do not insert objects into air vents Do not connect this system to a dimmerpack Do not switc...

Page 5: ...u avoid causing the next piece of equipment in your sound path to overdrive You also preserve valuable dynamic reserve headroom For replacement use fuses of same type and rating only Prevent distortio...

Page 6: ...shouldn t exceed 3 dB 4 Output Signal VU Meter This meter is a multi step LED The green LED shows 20 15 10 0 10dB orange LED shows 15dB and red LED shows 20dB The accurate level indication allows you...

Page 7: ...adapter is YH 18A 1000 In order to make your EQ 2231 work in a stable and safe condition please use this special power supply adapter we provide Installation Remove all packing materials from the EQ 2...

Page 8: ...10 5 0 5 10 15 dB 0dB 6dB 8 LEVEL 15 10 5 0 5 10 15 dB 20 25 31 5 40 50 63 80 100 125 160 200 250 315 400 500 630 800 1K 1 25K 1 6K 2K 2 5K 3 15K 4K 5K 6 3K 8K 10K 12 5K 16K 20K 20 25 31 5 40 50 63 8...

Page 9: ...bleshooting Dap Audio EQ 2231 This troubleshooting guide is meant to help solve simple problems If a problem occurs carry out the steps below in sequence until a solution is found Once the unit operat...

Page 10: ...ilter The max increase reduce of the frequency 15dB Dynamic range 118dB Input gain 6dB Indicator Power Output VU Clip Output Low Cut Filter By Pass Input impedance Balanced 20K Unbalanced 10K Output i...

Page 11: ...2004 DapAudio...

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