DIGISYNTHETIC DS2012 Podręcznik użytkownika - Strona 9

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8. General troubleshooting Guidelines

Troubleshooting

No output and no

LEDs lit

LEDs lit but no

Output

Power and All LEDs

flickers

Online Failure

on the Computer

Impossible to

suppress howling

9. Accessories

Accessories

User's Manual

USB to S Terminal Wire（Firmware Update or

Online use)

1. Panel function buttons are workable and if LEDs lit.

2. Check POWER switch is on.

3. Check mains lead is connected.

4. Check the fuse hasn't blown.

5. Please contact distributor if repeatedly reboot without result.

1. Check Input signal.

2. Check Output signal to Amplifier and Loudspeaker.

3. Power off and reboot.

4. Please contact distributor if repeatedly reboot without result.

1. Reboot the device.

2. Please contact distributor if repeatedly reboot without result.

1. Check if the communication line is properly connected（Use the line with the device）.

2. Check if the communication line driver installed correctly, the Device Manager in the PC could

recognize Virtual Serial Port(COM)

3. Close GUI, reconnect USB cable and click GUI to online.

4. Please contact distributor if repeatedly reboot without result.

1. Check if on Bypass state.

2. Check if the suppression sensitive is proper.

3. Check if the system Gain is too large.

4. Please contact distributor if repeatedly reboot without result.

Resolution

No ? or !.

Qty.

1 Piece

Optional